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Gages

Trilock Cylindrical Plug Gages

  • Trilock plug gages are used to check a drilled hole
  • Trilock members can be reversed providing two gages for the price of one
  • Available with GO and NOGO members
  • Class XXX, XX, X, Y and Z - Steel or Chrome
  • Precision hand lapped to a 3 micro inch finish to provide superior accuracy and optimum finish
  • Manufactured to the high end of the ANSI specifications to provide maximum wearability
  • Final inspection of gages is completed in an environmentally controlled ISO 17025 laboratory
  • Designed for size ranges .750” to 8.00”
  • Free NIST certificate of accuracy
Please select a measure:
  • Inch
  • Metric
Please select a material:
  • Chrome
  • Steel
SIZE RANGE CLASS MEMBER MATERIAL ITEM# PRICE SALE PRICE
.760-.947 XX GO/NOGO Steel CTRSI-1XX
Regular price

$88.00

$80.00 Sale
$80.00
.760-.947 XX GO/NOGO Chrome CTRCI-1XX
Regular price

$132.00

$120.00 Sale
$120.00
.760-.947 XX DOUBLE-END Steel CTRSIDE-1XX
Regular price

$189.00

$173.00 Sale
$173.00
.760-.947 XX DOUBLE-END Chrome CTRCIDE-1XX
Regular price

$279.00

$253.00 Sale
$253.00
.760-.947 X GO/NOGO Steel CTRSI-1X
Regular price

$68.00

$62.00 Sale
$62.00
.760-.947 X GO/NOGO Chrome CTRCI-1X
Regular price

$102.00

$93.00 Sale
$93.00
.760-.947 X DOUBLE-END Steel CTRSIDE-1X
Regular price

$150.00

$137.00 Sale
$137.00
.760-.947 X DOUBLE-END Chrome CTRCIDE-1X
Regular price

$219.00

$199.00 Sale
$199.00
.760-.947 Y GO/NOGO Steel CTRSI-1Y
Regular price

$65.00

$59.00 Sale
$59.00
.760-.947 Y GO/NOGO Chrome CTRCI-1Y
Regular price

$98.00

$88.00 Sale
$88.00
.760-.947 Y DOUBLE-END Steel CTRSIDE-1Y
Regular price

$143.00

$131.00 Sale
$131.00
.760-.947 Y DOUBLE-END Chrome CTRCIDE-1Y
Regular price

$209.00

$191.00 Sale
$191.00
.760-.947 Z GO/NOGO Steel CTRSI-1Z
Regular price

$65.00

$59.00 Sale
$59.00
.760-.947 Z GO/NOGO Chrome CTRCI-1Z
Regular price

$98.00

$88.00 Sale
$88.00
.760-.947 Z DOUBLE-END Steel CTRSIDE-1Z
Regular price

$143.00

$131.00 Sale
$131.00
.760-.947 Z DOUBLE-END Chrome CTRCIDE-1Z
Regular price

$209.00

$191.00 Sale
$191.00
.9471-1.135 XX GO/NOGO Steel CTRSI-2XX
Regular price

$91.00

$83.00 Sale
$83.00
.9471-1.135 XX GO/NOGO Chrome CTRCI-2XX
Regular price

$137.00

$124.00 Sale
$124.00
.9471-1.135 XX DOUBLE-END Steel CTRSIDE-2XX
Regular price

$196.00

$178.00 Sale
$178.00
.9471-1.135 XX DOUBLE-END Chrome CTRCIDE-2XX
Regular price

$288.00

$262.00 Sale
$262.00
.9471-1.135 X GO/NOGO Steel CTRSI-2X
Regular price

$71.00

$65.00 Sale
$65.00
.9471-1.135 X GO/NOGO Chrome CTRCI-2X
Regular price

$107.00

$97.00 Sale
$97.00
.9471-1.135 X DOUBLE-END Steel CTRSIDE-2X
Regular price

$156.00

$142.00 Sale
$142.00
.9471-1.135 X DOUBLE-END Chrome CTRCIDE-2X
Regular price

$228.00

$208.00 Sale
$208.00
.9471-1.135 Y GO/NOGO Steel CTRSI-2Y
Regular price

$67.00

$61.00 Sale
$61.00
.9471-1.135 Y GO/NOGO Chrome CTRCI-2Y
Regular price

$101.00

$91.00 Sale
$91.00
.9471-1.135 Y DOUBLE-END Steel CTRSIDE-2Y
Regular price

$147.00

$135.00 Sale
$135.00
.9471-1.135 Y DOUBLE-END Chrome CTRCIDE-2Y
Regular price

$216.00

$196.00 Sale
$196.00
.9471-1.135 Z GO/NOGO Steel CTRSI-2Z
Regular price

$67.00

$61.00 Sale
$61.00
.9471-1.135 Z GO/NOGO Chrome CTRCI-2Z
Regular price

$101.00

$91.00 Sale
$91.00
.9471-1.135 Z DOUBLE-END Steel CTRSIDE-2Z
Regular price

$147.00

$135.00 Sale
$135.00
.9471-1.135 Z DOUBLE-END Chrome CTRCIDE-2Z
Regular price

$216.00

$196.00 Sale
$196.00
1.1351-1.510 XX GO/NOGO Steel CTRSI-3XX
Regular price

$91.00

$83.00 Sale
$83.00
1.1351-1.510 XX GO/NOGO Chrome CTRCI-3XX
Regular price

$137.00

$124.00 Sale
$124.00
1.1351-1.510 XX DOUBLE-END Steel CTRSIDE-3XX
Regular price

$196.00

$178.00 Sale
$178.00
1.1351-1.510 XX DOUBLE-END Chrome CTRCIDE-3XX
Regular price

$288.00

$262.00 Sale
$262.00
1.1351-1.510 X GO/NOGO Steel CTRSI-3X
Regular price

$71.00

$65.00 Sale
$65.00
1.1351-1.510 X GO/NOGO Chrome CTRCI-3X
Regular price

$107.00

$97.00 Sale
$97.00
1.1351-1.510 X DOUBLE-END Steel CTRSIDE-3X
Regular price

$156.00

$142.00 Sale
$142.00
1.1351-1.510 X DOUBLE-END Chrome CTRCIDE-3X
Regular price

$228.00

$208.00 Sale
$208.00
1.1351-1.510 Y GO/NOGO Steel CTRSI-3Y
Regular price

$68.00

$62.00 Sale
$62.00
1.1351-1.510 Y GO/NOGO Chrome CTRCI-3Y
Regular price

$102.00

$93.00 Sale
$93.00
1.1351-1.510 Y DOUBLE-END Steel CTRSIDE-3Y
Regular price

$150.00

$137.00 Sale
$137.00
1.1351-1.510 Y DOUBLE-END Chrome CTRCIDE-3Y
Regular price

$219.00

$199.00 Sale
$199.00
1.1351-1.510 Z GO/NOGO Steel CTRSI-3Z
Regular price

$68.00

$62.00 Sale
$62.00
1.1351-1.510 Z GO/NOGO Chrome CTRCI-3Z
Regular price

$102.00

$93.00 Sale
$93.00
1.1351-1.510 Z DOUBLE-END Steel CTRSIDE-3Z
Regular price

$150.00

$137.00 Sale
$137.00
1.1351-1.510 Z DOUBLE-END Chrome CTRCIDE-3Z
Regular price

$219.00

$199.00 Sale
$199.00
1.5101-1.760 XX GO/NOGO Steel CTRSI-4XX
Regular price

$121.00

$109.00 Sale
$109.00
1.5101-1.760 XX GO/NOGO Chrome CTRCI-4XX
Regular price

$181.00

$164.00 Sale
$164.00
1.5101-1.760 XX DOUBLE-END Steel CTRSIDE-4XX
Regular price

$258.00

$235.00 Sale
$235.00
1.5101-1.760 XX DOUBLE-END Chrome CTRCIDE-4XX
Regular price

$379.00

$345.00 Sale
$345.00
1.5101-1.760 X GO/NOGO Steel CTRSI-4X
Regular price

$93.00

$85.00 Sale
$85.00
1.5101-1.760 X GO/NOGO Chrome CTRCI-4X
Regular price

$140.00

$127.00 Sale
$127.00
1.5101-1.760 X DOUBLE-END Steel CTRSIDE-4X
Regular price

$203.00

$185.00 Sale
$185.00
1.5101-1.760 X DOUBLE-END Chrome CTRCIDE-4X
Regular price

$297.00

$271.00 Sale
$271.00
1.5101-1.760 Y GO/NOGO Steel CTRSI-4Y
Regular price

$88.00

$80.00 Sale
$80.00
1.5101-1.760 Y GO/NOGO Chrome CTRCI-4Y
Regular price

$132.00

$120.00 Sale
$120.00
1.5101-1.760 Y DOUBLE-END Steel CTRSIDE-4Y
Regular price

$192.00

$176.00 Sale
$176.00
1.5101-1.760 Y DOUBLE-END Chrome CTRCIDE-4Y
Regular price

$282.00

$256.00 Sale
$256.00
1.5101-1.760 Z GO/NOGO Steel CTRSI-4Z
Regular price

$88.00

$80.00 Sale
$80.00
1.5101-1.760 Z GO/NOGO Chrome CTRCI-4Z
Regular price

$132.00

$120.00 Sale
$120.00
1.5101-1.760 Z DOUBLE-END Steel CTRSIDE-4Z
Regular price

$192.00

$176.00 Sale
$176.00
1.5101-1.760 Z DOUBLE-END Chrome CTRCIDE-4Z
Regular price

$282.00

$256.00 Sale
$256.00
1.7601-2.010 XX GO/NOGO Steel CTRSI-5XX
Regular price

$121.00

$109.00 Sale
$109.00
1.7601-2.010 XX GO/NOGO Chrome CTRCI-5XX
Regular price

$181.00

$164.00 Sale
$164.00
1.7601-2.010 XX DOUBLE-END Steel CTRSIDE-5XX
Regular price

$258.00

$235.00 Sale
$235.00
1.7601-2.010 XX DOUBLE-END Chrome CTRCIDE-5XX
Regular price

$379.00

$345.00 Sale
$345.00
1.7601-2.010 X GO/NOGO Steel CTRSI-5X
Regular price

$93.00

$85.00 Sale
$85.00
1.7601-2.010 X GO/NOGO Chrome CTRCI-5X
Regular price

$140.00

$127.00 Sale
$127.00
1.7601-2.010 X DOUBLE-END Steel CTRSIDE-5X
Regular price

$203.00

$185.00 Sale
$185.00
1.7601-2.010 X DOUBLE-END Chrome CTRCIDE-5X
Regular price

$297.00

$271.00 Sale
$271.00
1.7601-2.010 Y GO/NOGO Steel CTRSI-5Y
Regular price

$88.00

$80.00 Sale
$80.00
1.7601-2.010 Y GO/NOGO Chrome CTRCI-5Y
Regular price

$132.00

$120.00 Sale
$120.00
1.7601-2.010 Y DOUBLE-END Steel CTRSIDE-5Y
Regular price

$192.00

$176.00 Sale
$176.00
1.7601-2.010 Y DOUBLE-END Chrome CTRCIDE-5Y
Regular price

$282.00

$256.00 Sale
$256.00
1.7601-2.010 Z GO/NOGO Steel CTRSI-5Z
Regular price

$88.00

$80.00 Sale
$80.00
1.7601-2.010 Z GO/NOGO Chrome CTRCI-5Z
Regular price

$132.00

$120.00 Sale
$120.00
1.7601-2.010 Z DOUBLE-END Steel CTRSIDE-5Z
Regular price

$192.00

$176.00 Sale
$176.00
1.7601-2.010 Z DOUBLE-END Chrome CTRCIDE-5Z
Regular price

$282.00

$256.00 Sale
$256.00
2.0101-2.260 XX GO/NOGO Steel CTRSI-6XX
Regular price

$146.00

$132.00 Sale
$132.00
2.0101-2.260 XX GO/NOGO Chrome CTRCI-6XX
Regular price

$219.00

$198.00 Sale
$198.00
2.0101-2.260 XX DOUBLE-END Steel CTRSIDE-6XX
Regular price

$308.00

$280.00 Sale
$280.00
2.0101-2.260 XX DOUBLE-END Chrome CTRCIDE-6XX
Regular price

$455.00

$413.00 Sale
$413.00
2.0101-2.260 X GO/NOGO Steel CTRSI-6X
Regular price

$107.00

$97.00 Sale
$97.00
2.0101-2.260 X GO/NOGO Chrome CTRCI-6X
Regular price

$161.00

$145.00 Sale
$145.00
2.0101-2.260 X DOUBLE-END Steel CTRSIDE-6X
Regular price

$230.00

$210.00 Sale
$210.00
2.0101-2.260 X DOUBLE-END Chrome CTRCIDE-6X
Regular price

$338.00

$308.00 Sale
$308.00
2.0101-2.260 Y GO/NOGO Steel CTRSI-6Y
Regular price

$102.00

$92.00 Sale
$92.00
2.0101-2.260 Y GO/NOGO Chrome CTRCI-6Y
Regular price

$153.00

$138.00 Sale
$138.00
2.0101-2.260 Y DOUBLE-END Steel CTRSIDE-6Y
Regular price

$220.00

$200.00 Sale
$200.00
2.0101-2.260 Y DOUBLE-END Chrome CTRCIDE-6Y
Regular price

$323.00

$293.00 Sale
$293.00
2.0101-2.260 Z GO/NOGO Steel CTRSI-6Z
Regular price

$102.00

$92.00 Sale
$92.00
2.0101-2.260 Z GO/NOGO Chrome CTRCI-6Z
Regular price

$153.00

$138.00 Sale
$138.00
2.0101-2.260 Z DOUBLE-END Steel CTRSIDE-6Z
Regular price

$220.00

$200.00 Sale
$200.00
2.0101-2.260 Z DOUBLE-END Chrome CTRCIDE-6Z
Regular price

$323.00

$293.00 Sale
$293.00
2.2601-2.510 XX GO/NOGO Steel CTRSI-7XX
Regular price

$146.00

$132.00 Sale
$132.00
2.2601-2.510 XX GO/NOGO Chrome CTRCI-7XX
Regular price

$219.00

$198.00 Sale
$198.00
2.2601-2.510 XX DOUBLE-END Steel CTRSIDE-7XX
Regular price

$308.00

$280.00 Sale
$280.00
2.2601-2.510 XX DOUBLE-END Chrome CTRCIDE-7XX
Regular price

$455.00

$413.00 Sale
$413.00
2.2601-2.510 X GO/NOGO Steel CTRSI-7X
Regular price

$107.00

$97.00 Sale
$97.00
2.2601-2.510 X GO/NOGO Chrome CTRCI-7X
Regular price

$161.00

$145.00 Sale
$145.00
2.2601-2.510 X DOUBLE-END Steel CTRSIDE-7X
Regular price

$230.00

$210.00 Sale
$210.00
2.2601-2.510 X DOUBLE-END Chrome CTRCIDE-7X
Regular price

$338.00

$308.00 Sale
$308.00
2.2601-2.510 Y GO/NOGO Steel CTRSI-7Y
Regular price

$102.00

$92.00 Sale
$92.00
2.2601-2.510 Y GO/NOGO Chrome CTRCI-7Y
Regular price

$153.00

$138.00 Sale
$138.00
2.2601-2.510 Y DOUBLE-END Steel CTRSIDE-7Y
Regular price

$220.00

$200.00 Sale
$200.00
2.2601-2.510 Y DOUBLE-END Chrome CTRCIDE-7Y
Regular price

$323.00

$293.00 Sale
$293.00
2.2601-2.510 Z GO/NOGO Steel CTRSI-7Z
Regular price

$102.00

$92.00 Sale
$92.00
2.2601-2.510 Z GO/NOGO Chrome CTRCI-7Z
Regular price

$153.00

$138.00 Sale
$138.00
2.2601-2.510 Z DOUBLE-END Steel CTRSIDE-7Z
Regular price

$220.00

$200.00 Sale
$200.00
2.2601-2.510 Z DOUBLE-END Chrome CTRCIDE-7Z
Regular price

$323.00

$293.00 Sale
$293.00
2.5101-2.760 XX GO/NOGO Chrome CTRCI-8XX
Regular price

$255.00

$231.00 Sale
$231.00
2.5101-2.760 XX GO/NOGO Steel CTRSI-8XX
Regular price

$170.00

$154.00 Sale
$154.00
2.5101-2.760 XX DOUBLE-END Steel CTRSIDE-8XX
Regular price

$357.00

$325.00 Sale
$325.00
2.5101-2.760 XX DOUBLE-END Chrome CTRCIDE-8XX
Regular price

$528.00

$480.00 Sale
$480.00
2.5101-2.760 X GO/NOGO Steel CTRSI-8X
Regular price

$114.00

$104.00 Sale
$104.00
2.5101-2.760 X GO/NOGO Chrome CTRCI-8X
Regular price

$172.00

$155.00 Sale
$155.00
2.5101-2.760 X DOUBLE-END Steel CTRSIDE-8X
Regular price

$246.00

$224.00 Sale
$224.00
2.5101-2.760 X DOUBLE-END Chrome CTRCIDE-8X
Regular price

$361.00

$329.00 Sale
$329.00
2.5101-2.760 Y GO/NOGO Steel CTRSI-8Y
Regular price

$105.00

$95.00 Sale
$95.00
2.5101-2.760 Y GO/NOGO Chrome CTRCI-8Y
Regular price

$158.00

$143.00 Sale
$143.00
2.5101-2.760 Y DOUBLE-END Steel CTRSIDE-8Y
Regular price

$227.00

$207.00 Sale
$207.00
2.5101-2.760 Y DOUBLE-END Chrome CTRCIDE-8Y
Regular price

$333.00

$303.00 Sale
$303.00
2.5101-2.760 Z GO/NOGO Steel CTRSI-8Z
Regular price

$105.00

$95.00 Sale
$95.00
2.5101-2.760 Z GO/NOGO Chrome CTRCI-8Z
Regular price

$158.00

$143.00 Sale
$143.00
2.5101-2.760 Z DOUBLE-END Steel CTRSIDE-8Z
Regular price

$227.00

$207.00 Sale
$207.00
2.5101-2.760 Z DOUBLE-END Chrome CTRCIDE-8Z
Regular price

$333.00

$303.00 Sale
$303.00
2.7601-3.010 XX GO/NOGO Steel CTRSI-9XX
Regular price

$170.00

$154.00 Sale
$154.00
2.7601-3.010 XX GO/NOGO Chrome CTRCI-9XX
Regular price

$255.00

$231.00 Sale
$231.00
2.7601-3.010 XX DOUBLE-END Steel CTRSIDE-9XX
Regular price

$357.00

$324.80 Sale
$324.80
2.7601-3.010 XX DOUBLE-END Chrome CTRCIDE-9XX
Regular price

$528.00

$480.00 Sale
$480.00
2.7601-3.010 X GO/NOGO Steel CTRSI-9X
Regular price

$114.00

$103.55 Sale
$103.55
2.7601-3.010 X GO/NOGO Chrome CTRCI-9X
Regular price

$172.00

$155.00 Sale
$155.00
2.7601-3.010 X DOUBLE-END Steel CTRSIDE-9X
Regular price

$246.00

$224.00 Sale
$224.00
2.7601-3.010 X DOUBLE-END Chrome CTRCIDE-9X
Regular price

$361.00

$329.00 Sale
$329.00
2.7601-3.010 Y GO/NOGO Steel CTRSI-9Y
Regular price

$105.00

$95.00 Sale
$95.00
2.7601-3.010 Y GO/NOGO Chrome CTRCI-9Y
Regular price

$158.00

$143.00 Sale
$143.00
2.7601-3.010 Y DOUBLE-END Steel CTRSIDE-9Y
Regular price

$227.00

$207.00 Sale
$207.00
2.7601-3.010 Y DOUBLE-END Chrome CTRCIDE-9Y
Regular price

$333.00

$303.00 Sale
$303.00
2.7601-3.010 Z GO/NOGO Steel CTRSI-9Z
Regular price

$105.00

$95.00 Sale
$95.00
2.7601-3.010 Z GO/NOGO Chrome CTRCI-9Z
Regular price

$158.00

$143.00 Sale
$143.00
2.7601-3.010 Z DOUBLE-END Steel CTRSIDE-9Z
Regular price

$227.00

$207.00 Sale
$207.00
2.7601-3.010 Z DOUBLE-END Chrome CTRCIDE-9Z
Regular price

$333.00

$303.00 Sale
$303.00
3.0101-3.260 XX GO/NOGO Steel CTRSI-10XX
Regular price

$248.00

$224.00 Sale
$224.00
3.0101-3.260 XX GO/NOGO Chrome CTRCI-10XX
Regular price

$372.00

$336.00 Sale
$336.00
3.0101-3.260 XX DOUBLE-END Steel CTRSIDE-10XX
Regular price

$513.00

$465.00 Sale
$465.00
3.0101-3.260 XX DOUBLE-END Chrome CTRCIDE-10XX
Regular price

$761.00

$691.00 Sale
$691.00
3.0101-3.260 X GO/NOGO Steel CTRSI-10X
Regular price

$191.00

$173.00 Sale
$173.00
3.0101-3.260 X GO/NOGO Chrome CTRCI-10X
Regular price

$287.00

$259.00 Sale
$259.00
3.0101-3.260 X DOUBLE-END Steel CTRSIDE-10X
Regular price

$399.00

$363.00 Sale
$363.00
3.0101-3.260 X DOUBLE-END Chrome CTRCIDE-10X
Regular price

$591.00

$537.00 Sale
$537.00
3.0101-3.260 Y GO/NOGO Steel CTRSI-10Y
Regular price

$184.00

$166.00 Sale
$166.00
3.0101-3.260 Y GO/NOGO Chrome CTRCI-10Y
Regular price

$276.00

$249.00 Sale
$249.00
3.0101-3.260 Y DOUBLE-END Steel CTRSIDE-10Y
Regular price

$385.00

$350.00 Sale
$350.00
3.0101-3.260 Y DOUBLE-END Chrome CTRCIDE-10Y
Regular price

$569.00

$517.00 Sale
$517.00
3.0101-3.260 Z GO/NOGO Steel CTRSI-10Z
Regular price

$184.00

$166.00 Sale
$166.00
3.0101-3.260 Z GO/NOGO Chrome CTRCI-10Z
Regular price

$276.00

$249.00 Sale
$249.00
3.0101-3.260 Z DOUBLE-END Steel CTRSIDE-10Z
Regular price

$385.00

$350.00 Sale
$350.00
3.0101-3.260 Z DOUBLE-END Chrome CTRCIDE-10Z
Regular price

$569.00

$517.00 Sale
$517.00
3.2601-3.510 XX GO/NOGO Steel CTRSI-11XX
Regular price

$248.00

$224.00 Sale
$224.00
3.2601-3.510 XX GO/NOGO Chrome CTRCI-11XX
Regular price

$372.00

$336.00 Sale
$336.00
3.2601-3.510 XX DOUBLE-END Steel CTRSIDE-11XX
Regular price

$513.00

$465.00 Sale
$465.00
3.2601-3.510 XX DOUBLE-END Chrome CTRCIDE-11XX
Regular price

$761.00

$691.00 Sale
$691.00
3.2601-3.510 X GO/NOGO Steel CTRSI-11X
Regular price

$191.00

$173.00 Sale
$173.00
3.2601-3.510 X GO/NOGO Chrome CTRCI-11X
Regular price

$287.00

$259.00 Sale
$259.00
3.2601-3.510 X DOUBLE-END Steel CTRSIDE-11X
Regular price

$399.00

$363.00 Sale
$363.00
3.2601-3.510 X DOUBLE-END Chrome CTRCIDE-11X
Regular price

$591.00

$537.00 Sale
$537.00
3.2601-3.510 Y GO/NOGO Steel CTRSI-11Y
Regular price

$184.00

$166.00 Sale
$166.00
3.2601-3.510 Y GO/NOGO Chrome CTRCI-11Y
Regular price

$276.00

$249.00 Sale
$249.00
3.2601-3.510 Y DOUBLE-END Steel CTRSIDE-11Y
Regular price

$385.00

$350.00 Sale
$350.00
3.2601-3.510 Y DOUBLE-END Chrome CTRCIDE-11Y
Regular price

$569.00

$517.00 Sale
$517.00
3.2601-3.510 Z GO/NOGO Steel CTRSI-11Z
Regular price

$184.00

$166.00 Sale
$166.00
3.2601-3.510 Z GO/NOGO Chrome CTRCI-11Z
Regular price

$276.00

$249.00 Sale
$249.00
3.2601-3.510 Z DOUBLE-END Steel CTRSIDE-11Z
Regular price

$385.00

$350.00 Sale
$350.00
3.2601-3.510 Z DOUBLE-END Chrome CTRCIDE-11Z
Regular price

$569.00

$517.00 Sale
$517.00
3.5101-3.760 XX GO/NOGO Steel CTRSI-12XX
Regular price

$258.00

$234.00 Sale
$234.00
3.5101-3.760 XX GO/NOGO Chrome CTRCI-12XX
Regular price

$387.00

$351.00 Sale
$351.00
3.5101-3.760 XX DOUBLE-END Steel CTRSIDE-12XX
Regular price

$534.00

$484.00 Sale
$484.00
3.5101-3.760 XX DOUBLE-END Chrome CTRCIDE-12XX
Regular price

$793.00

$719.00 Sale
$719.00
3.5101-3.760 X GO/NOGO Steel CTRSI-12X
Regular price

$197.00

$179.00 Sale
$179.00
3.5101-3.760 X GO/NOGO Chrome CTRCI-12X
Regular price

$296.00

$268.00 Sale
$268.00
3.5101-3.760 X DOUBLE-END Steel CTRSIDE-12X
Regular price

$412.00

$374.00 Sale
$374.00
3.5101-3.760 X DOUBLE-END Chrome CTRCIDE-12X
Regular price

$610.00

$554.00 Sale
$554.00
3.5101-3.760 Y GO/NOGO Steel CTRSI-12Y
Regular price

$189.00

$171.00 Sale
$171.00
3.5101-3.760 Y GO/NOGO Chrome CTRCI-12Y
Regular price

$284.00

$257.00 Sale
$257.00
3.5101-3.760 Y DOUBLE-END Steel CTRSIDE-12Y
Regular price

$395.00

$359.00 Sale
$359.00
3.5101-3.760 Y DOUBLE-END Chrome CTRCIDE-12Y
Regular price

$585.00

$531.00 Sale
$531.00
3.5101-3.760 Z GO/NOGO Steel CTRSI-12Z
Regular price

$189.00

$171.00 Sale
$171.00
3.5101-3.760 Z GO/NOGO Chrome CTRCI-12Z
Regular price

$284.00

$257.00 Sale
$257.00
3.5101-3.760 Z DOUBLE-END Steel CTRSIDE-12Z
Regular price

$395.00

$359.00 Sale
$359.00
3.5101-3.760 Z DOUBLE-END Chrome CTRCIDE-12Z
Regular price

$585.00

$531.00 Sale
$531.00
3.7601-4.010 XX GO/NOGO Steel CTRSI-13XX
Regular price

$258.00

$234.00 Sale
$234.00
3.7601-4.010 XX GO/NOGO Chrome CTRCI-13XX
Regular price

$387.00

$351.00 Sale
$351.00
3.7601-4.010 XX DOUBLE-END Steel CTRSIDE-13XX
Regular price

$534.00

$484.00 Sale
$484.00
3.7601-4.010 XX DOUBLE-END Chrome CTRCIDE-13XX
Regular price

$793.00

$719.00 Sale
$719.00
3.7601-4.010 X GO/NOGO Steel CTRSI-13X
Regular price

$197.00

$179.00 Sale
$179.00
3.7601-4.010 X GO/NOGO Chrome CTRCI-13X
Regular price

$296.00

$268.00 Sale
$268.00
3.7601-4.010 X DOUBLE-END Steel CTRSIDE-13X
Regular price

$412.00

$374.00 Sale
$374.00
3.7601-4.010 X DOUBLE-END Chrome CTRCIDE-13X
Regular price

$610.00

$554.00 Sale
$554.00
3.7601-4.010 Y GO/NOGO Steel CTRSI-13Y
Regular price

$189.00

$171.00 Sale
$171.00
3.7601-4.010 Y GO/NOGO Chrome CTRCI-13Y
Regular price

$284.00

$257.00 Sale
$257.00
3.7601-4.010 Y DOUBLE-END Steel CTRSIDE-13Y
Regular price

$395.00

$359.00 Sale
$359.00
3.7601-4.010 Y DOUBLE-END Chrome CTRCIDE-13Y
Regular price

$585.00

$531.00 Sale
$531.00
3.7601-4.010 Z GO/NOGO Steel CTRSI-13Z
Regular price

$189.00

$171.00 Sale
$171.00
3.7601-4.010 Z GO/NOGO Chrome CTRCI-13Z
Regular price

$284.00

$257.00 Sale
$257.00
3.7601-4.010 Z DOUBLE-END Steel CTRSIDE-13Z
Regular price

$395.00

$359.00 Sale
$359.00
3.7601-4.010 Z DOUBLE-END Chrome CTRCIDE-13Z
Regular price

$585.00

$531.00 Sale
$531.00
4.0101-4.510 XX GO/NOGO Steel CTRSI-14XX
Regular price

$292.00

$264.00 Sale
$264.00
4.0101-4.510 XX GO/NOGO Chrome CTRCI-14XX
Regular price

$438.00

$396.00 Sale
$396.00
4.0101-4.510 XX DOUBLE-END Steel CTRSIDE-14XX
Regular price

$601.00

$545.00 Sale
$545.00
4.0101-4.510 XX DOUBLE-END Chrome CTRCIDE-14XX
Regular price

$894.00

$810.00 Sale
$810.00
4.0101-4.510 X GO/NOGO Steel CTRSI-14X
Regular price

$225.00

$203.00 Sale
$203.00
4.0101-4.510 X GO/NOGO Chrome CTRCI-14X
Regular price

$337.00

$305.00 Sale
$305.00
4.0101-4.510 X DOUBLE-END Steel CTRSIDE-14X
Regular price

$466.00

$424.00 Sale
$424.00
4.0101-4.510 X DOUBLE-END Chrome CTRCIDE-14X
Regular price

$692.00

$628.00 Sale
$628.00
4.0101-4.510 Y GO/NOGO Steel CTRSI-14Y
Regular price

$213.00

$193.00 Sale
$193.00
4.0101-4.510 Y GO/NOGO Chrome CTRCI-14Y
Regular price

$320.00

$289.00 Sale
$289.00
4.0101-4.510 Y DOUBLE-END Steel CTRSIDE-14Y
Regular price

$443.00

$403.00 Sale
$403.00
4.0101-4.510 Y DOUBLE-END Chrome CTRCIDE-14Y
Regular price

$657.00

$597.00 Sale
$597.00
4.0101-4.510 Z GO/NOGO Steel CTRSI-14Z
Regular price

$213.00

$193.00 Sale
$193.00
4.0101-4.510 Z GO/NOGO Chrome CTRCI-14Z
Regular price

$320.00

$289.00 Sale
$289.00
4.0101-4.510 Z DOUBLE-END Steel CTRSIDE-14Z
Regular price

$443.00

$403.00 Sale
$403.00
4.0101-4.510 Z DOUBLE-END Chrome CTRCIDE-14Z
Regular price

$657.00

$597.00 Sale
$597.00
4.5101-5.010 XX GO/NOGO Steel CTRSI-15XX
Regular price

$338.00

$306.00 Sale
$306.00
4.5101-5.010 XX GO/NOGO Chrome CTRCI-15XX
Regular price

$507.00

$459.00 Sale
$459.00
4.5101-5.010 XX DOUBLE-END Steel CTRSIDE-15XX
Regular price

$693.00

$629.00 Sale
$629.00
4.5101-5.010 XX DOUBLE-END Chrome CTRCIDE-15XX
Regular price

$1,032.00

$936.00 Sale
$936.00
4.5101-5.010 X GO/NOGO Steel CTRSI-15X
Regular price

$260.00

$236.00 Sale
$236.00
4.5101-5.010 X GO/NOGO Chrome CTRCI-15X
Regular price

$391.00

$353.00 Sale
$353.00
4.5101-5.010 X DOUBLE-END Steel CTRSIDE-15X
Regular price

$538.00

$488.00 Sale
$488.00
4.5101-5.010 X DOUBLE-END Chrome CTRCIDE-15X
Regular price

$799.00

$725.00 Sale
$725.00
4.5101-5.010 Y GO/NOGO Steel CTRSI-15Y
Regular price

$248.00

$224.00 Sale
$224.00
4.5101-5.010 Y GO/NOGO Chrome CTRCI-15Y
Regular price

$372.00

$336.00 Sale
$336.00
4.5101-5.010 Y DOUBLE-END Steel CTRSIDE-15Y
Regular price

$513.00

$465.00 Sale
$465.00
4.5101-5.010 Y DOUBLE-END Chrome CTRCIDE-15Y
Regular price

$761.00

$691.00 Sale
$691.00
4.5101-5.010 Z GO/NOGO Steel CTRSI-15Z
Regular price

$248.00

$224.00 Sale
$224.00
4.5101-5.010 Z GO/NOGO Chrome CTRCI-15Z
Regular price

$372.00

$336.00 Sale
$336.00
4.5101-5.010 Z DOUBLE-END Steel CTRSIDE-15Z
Regular price

$513.00

$465.00 Sale
$465.00
4.5101-5.010 Z DOUBLE-END Chrome CTRCIDE-15Z
Regular price

$761.00

$691.00 Sale
$691.00
5.0101-5.510 XX GO/NOGO Steel CTRSI-16XX
Regular price

$345.00

$313.00 Sale
$313.00
5.0101-5.510 XX GO/NOGO Chrome CTRCI-16XX
Regular price

$518.00

$469.00 Sale
$469.00
5.0101-5.510 XX DOUBLE-END Steel CTRSIDE-16XX
Regular price

$708.00

$642.00 Sale
$642.00
5.0101-5.510 XX DOUBLE-END Chrome CTRCIDE-16XX
Regular price

$1,054.00

$956.00 Sale
$956.00
5.0101-5.510 X GO/NOGO Steel CTRSI-16X
Regular price

$267.00

$241.00 Sale
$241.00
5.0101-5.510 X GO/NOGO Chrome CTRCI-16X
Regular price

$400.00

$362.00 Sale
$362.00
5.0101-5.510 X DOUBLE-END Steel CTRSIDE-16X
Regular price

$550.00

$500.00 Sale
$500.00
5.0101-5.510 X DOUBLE-END Chrome CTRCIDE-16X
Regular price

$818.00

$742.00 Sale
$742.00
5.0101-5.510 Y GO/NOGO Steel CTRSI-16Y
Regular price

$254.00

$230.00 Sale
$230.00
5.0101-5.510 Y GO/NOGO Chrome CTRCI-16Y
Regular price

$381.00

$345.00 Sale
$345.00
5.0101-5.510 Y DOUBLE-END Steel CTRSIDE-16Y
Regular price

$525.00

$477.00 Sale
$477.00
5.0101-5.510 Y DOUBLE-END Chrome CTRCIDE-16Y
Regular price

$780.00

$708.00 Sale
$708.00
5.0101-5.510 Z GO/NOGO Steel CTRSI-16Z
Regular price

$254.00

$230.00 Sale
$230.00
5.0101-5.510 Z GO/NOGO Chrome CTRCI-16Z
Regular price

$381.00

$345.00 Sale
$345.00
5.0101-5.510 Z DOUBLE-END Steel CTRSIDE-16Z
Regular price

$525.00

$477.00 Sale
$477.00
5.0101-5.510 Z DOUBLE-END Chrome CTRCIDE-16Z
Regular price

$780.00

$708.00 Sale
$708.00
5.5101-6.010 XX GO/NOGO Steel CTRSI-17XX
Regular price

$359.00

$325.00 Sale
$325.00
5.5101-6.010 XX GO/NOGO Chrome CTRCI-17XX
Regular price

$539.00

$487.00 Sale
$487.00
5.5101-6.010 XX DOUBLE-END Steel CTRSIDE-17XX
Regular price

$735.00

$667.00 Sale
$667.00
5.5101-6.010 XX DOUBLE-END Chrome CTRCIDE-17XX
Regular price

$1,095.00

$993.00 Sale
$993.00
5.5101-6.010 X GO/NOGO Steel CTRSI-17X
Regular price

$277.00

$251.00 Sale
$251.00
5.5101-6.010 X GO/NOGO Chrome CTRCI-17X
Regular price

$416.00

$376.00 Sale
$376.00
5.5101-6.010 X DOUBLE-END Steel CTRSIDE-17X
Regular price

$571.00

$519.00 Sale
$519.00
5.5101-6.010 X DOUBLE-END Chrome CTRCIDE-17X
Regular price

$850.00

$770.00 Sale
$770.00
5.5101-6.010 Y GO/NOGO Steel CTRSI-17Y
Regular price

$264.00

$238.00 Sale
$238.00
5.5101-6.010 Y GO/NOGO Chrome CTRCI-17Y
Regular price

$395.00

$358.00 Sale
$358.00
5.5101-6.010 Y DOUBLE-END Steel CTRSIDE-17Y
Regular price

$544.00

$494.00 Sale
$494.00
5.5101-6.010 Y DOUBLE-END Chrome CTRCIDE-17Y
Regular price

$809.00

$733.00 Sale
$733.00
5.5101-6.010 Z GO/NOGO Steel CTRSI-17Z
Regular price

$264.00

$238.00 Sale
$238.00
5.5101-6.010 Z GO/NOGO Chrome CTRCI-17Z
Regular price

$395.00

$358.00 Sale
$358.00
5.5101-6.010 Z DOUBLE-END Steel CTRSIDE-17Z
Regular price

$544.00

$494.00 Sale
$494.00
5.5101-6.010 Z DOUBLE-END Chrome CTRCIDE-17Z
Regular price

$809.00

$733.00 Sale
$733.00
6.0101-6.510 XX GO/NOGO Steel CTRSI-18XX
Regular price

$373.00

$337.00 Sale
$337.00
6.0101-6.510 XX GO/NOGO Chrome CTRCI-18XX
Regular price

$559.00

$506.00 Sale
$506.00
6.0101-6.510 XX DOUBLE-END Steel CTRSIDE-18XX
Regular price

$763.00

$692.00 Sale
$692.00
6.0101-6.510 XX DOUBLE-END Chrome CTRCIDE-18XX
Regular price

$1,136.00

$1,030.00 Sale
$1,030.00
6.0101-6.510 X GO/NOGO Steel CTRSI-18X
Regular price

$289.00

$262.00 Sale
$262.00
6.0101-6.510 X GO/NOGO Chrome CTRCI-18X
Regular price

$433.00

$392.00 Sale
$392.00
6.0101-6.510 X DOUBLE-END Steel CTRSIDE-18X
Regular price

$595.00

$540.00 Sale
$540.00
6.0101-6.510 X DOUBLE-END Chrome CTRCIDE-18X
Regular price

$884.00

$802.00 Sale
$802.00
6.0101-6.510 Y GO/NOGO Steel CTRSI-18Y
Regular price

$275.00

$249.00 Sale
$249.00
6.0101-6.510 Y GO/NOGO Chrome CTRCI-18Y
Regular price

$413.00

$373.00 Sale
$373.00
6.0101-6.510 Y DOUBLE-END Steel CTRSIDE-18Y
Regular price

$567.00

$515.00 Sale
$515.00
6.0101-6.510 Y DOUBLE-END Chrome CTRCIDE-18Y
Regular price

$843.00

$765.00 Sale
$765.00
6.0101-6.510 Z GO/NOGO Steel CTRSI-18Z
Regular price

$275.00

$249.00 Sale
$249.00
6.0101-6.510 Z GO/NOGO Chrome CTRCI-18Z
Regular price

$413.00

$373.00 Sale
$373.00
6.0101-6.510 X DOUBLE-END Steel CTRSIDE-18Z
Regular price

$567.00

$515.00 Sale
$515.00
6.0101-6.510 Z DOUBLE-END Chrome CTRCIDE-18Z
Regular price

$843.00

$765.00 Sale
$765.00
6.5101-7.010 XX GO/NOGO Steel CTRSI-19XX
Regular price

$568.00

$514.00 Sale
$514.00
6.5101-7.010 XX GO/NOGO Chrome CTRCI-19XX
Regular price

$852.00

$771.00 Sale
$771.00
6.5101-7.010 XX DOUBLE-END Steel CTRSIDE-19XX
Regular price

$1,153.00

$1,045.00 Sale
$1,045.00
6.5101-7.010 XX DOUBLE-END Chrome CTRCIDE-19XX
Regular price

$1,722.00

$1,560.00 Sale
$1,560.00
6.5101-7.010 X GO/NOGO Steel CTRSI-19X
Regular price

$438.00

$396.00 Sale
$396.00
6.5101-7.010 X GO/NOGO Chrome CTRCI-19X
Regular price

$657.00

$594.00 Sale
$594.00
6.5101-7.010 X DOUBLE-END Steel CTRSIDE-19X
Regular price

$893.00

$809.00 Sale
$809.00
6.5101-7.010 X DOUBLE-END Chrome CTRCIDE-19X
Regular price

$1,332.00

$1,206.00 Sale
$1,206.00
6.5101-7.010 Y GO/NOGO Steel CTRSI-19Y
Regular price

$418.00

$378.00 Sale
$378.00
6.5101-7.010 Y GO/NOGO Chrome CTRCI-19Y
Regular price

$627.00

$567.00 Sale
$567.00
6.5101-7.010 Y DOUBLE-END Steel CTRSIDE-19Y
Regular price

$853.00

$773.00 Sale
$773.00
6.5101-7.010 Y DOUBLE-END Chrome CTRCIDE-19Y
Regular price

$1,272.00

$1,152.00 Sale
$1,152.00
6.5101-7.010 Z GO/NOGO Steel CTRSI-19Z
Regular price

$418.00

$378.00 Sale
$378.00
6.5101-7.010 Z GO/NOGO Chrome CTRCI-19Z
Regular price

$627.00

$567.00 Sale
$567.00
6.5101-7.010 Z DOUBLE-END Steel CTRSIDE-19Z
Regular price

$853.00

$773.00 Sale
$773.00
6.5101-7.010 Z DOUBLE-END Chrome CTRCIDE-19Z
Regular price

$1,272.00

$1,152.00 Sale
$1,152.00
7.0101-7.510 XX GO/NOGO Steel CTRSI-20XX
Regular price

$586.00

$530.00 Sale
$530.00
7.0101-7.510 XX GO/NOGO Chrome CTRCI-20XX
Regular price

$879.00

$795.00 Sale
$795.00
7.0101-7.510 XX DOUBLE-END Steel CTRSIDE-20XX
Regular price

$1,189.00

$1,077.00 Sale
$1,077.00
7.0101-7.510 XX DOUBLE-END Chrome CTRCIDE-20XX
Regular price

$1,776.00

$1,608.00 Sale
$1,608.00
7.0101-7.510 X GO/NOGO Steel CTRSI-20X
Regular price

$450.00

$408.00 Sale
$408.00
7.0101-7.510 X GO/NOGO Chrome CTRCI-20X
Regular price

$676.00

$611.00 Sale
$611.00
7.0101-7.510 X DOUBLE-END Steel CTRSIDE-20X
Regular price

$918.00

$832.00 Sale
$832.00
7.0101-7.510 X DOUBLE-END Chrome CTRCIDE-20X
Regular price

$1,369.00

$1,241.00 Sale
$1,241.00
7.0101-7.510 Y GO/NOGO Steel CTRSI-20Y
Regular price

$429.00

$389.00 Sale
$389.00
7.0101-7.510 Y GO/NOGO Chrome CTRCI-20Y
Regular price

$644.00

$583.00 Sale
$583.00
7.0101-7.510 Y DOUBLE-END Steel CTRSIDE-20Y
Regular price

$876.00

$794.00 Sale
$794.00
7.0101-7.510 Y DOUBLE-END Chrome CTRCIDE-20Y
Regular price

$1,306.00

$1,184.00 Sale
$1,184.00
7.0101-7.510 Z GO/NOGO Steel CTRSI-20Z
Regular price

$429.00

$389.00 Sale
$389.00
7.0101-7.510 Z GO/NOGO Chrome CTRCI-20Z
Regular price

$644.00

$583.00 Sale
$583.00
7.0101-7.510 Z DOUBLE-END Steel CTRSIDE-20Z
Regular price

$876.00

$794.00 Sale
$794.00
7.0101-7.510 Z DOUBLE-END Chrome CTRCIDE-20Z
Regular price

$1,306.00

$1,184.00 Sale
$1,184.00
7.5101-8.010 XX GO/NOGO Steel CTRSI-21XX
Regular price

$615.00

$557.00 Sale
$557.00
7.5101-8.010 XX GO/NOGO Chrome CTRCI-21XX
Regular price

$923.00

$835.00 Sale
$835.00
7.5101-8.010 XX DOUBLE-END Steel CTRSIDE-21XX
Regular price

$1,248.00

$1,130.00 Sale
$1,130.00
7.5101-8.010 XX DOUBLE-END Chrome CTRCIDE-21XX
Regular price

$1,864.00

$1,688.00 Sale
$1,688.00
7.5101-8.010 X GO/NOGO Steel CTRSI-21X
Regular price

$475.00

$429.00 Sale
$429.00
7.5101-8.010 X GO/NOGO Chrome CTRCI-21X
Regular price

$712.00

$644.00 Sale
$644.00
7.5101-8.010 X DOUBLE-END Steel CTRSIDE-21X
Regular price

$966.00

$876.00 Sale
$876.00
7.5101-8.010 X DOUBLE-END Chrome CTRCIDE-21X
Regular price

$1,442.00

$1,306.00 Sale
$1,306.00
7.5101-8.010 Y GO/NOGO Steel CTRSI-21Y
Regular price

$450.00

$408.00 Sale
$408.00
7.5101-8.010 Y GO/NOGO Chrome CTRCI-21Y
Regular price

$676.00

$611.00 Sale
$611.00
7.5101-8.010 Y DOUBLE-END Steel CTRSIDE-21Y
Regular price

$918.00

$832.00 Sale
$832.00
7.5101-8.010 Y DOUBLE-END Chrome CTRCIDE-21Y
Regular price

$1,369.00

$1,241.00 Sale
$1,241.00
7.5101-8.010 Z GO/NOGO Steel CTRSI-21Z
Regular price

$450.00

$408.00 Sale
$408.00
7.5101-8.010 Z GO/NOGO Chrome CTRCI-21Z
Regular price

$676.00

$611.00 Sale
$611.00
7.5101-8.010 Z DOUBLE-END Steel CTRSIDE-21Z
Regular price

$918.00

$832.00 Sale
$832.00
7.5101-8.010 Z DOUBLE-END Chrome CTRCIDE-21Z
Regular price

$1,369.00

$1,241.00 Sale
$1,241.00

Trilock Cylindrical plug gages are used to check a drilled hole. When one end of the gage becomes worn or damaged, the gage member can be reversed providing exceptional value, essentially two gage members for the price of one. The trilock feature is the source for the name of this design. The handle has three prongs on the ends, which fit into three grooves equally spaced around the central hole of the gage members. A bolt fastening system holds the member to the handle and the trilock grooves and prongs stabilize the member.

This gage is designed for size ranges, .750” to 8.00”. Available with GO and NOGO members in Class XXX, XX, X, Y and Z and manufactured to American Gage Design standards (AGD). Double end gages are supplied with (+) plus tolerance on the Go member and (-) minus tolerance on the NOGO member. Aavailable in steel, chrome and carbide. Steel gages are made of premium 52100 tool steel hardened to Rockwell C62-64 and cold stabilized to minimum size and form variations throughout providing the user with longer gage life and maximum wearability.

Special features such as depth notches, special lengths, air flats, easy entry pilots, whistle notches, radius, and chamfers are priced on request. WESTport Gage provides a Certificate of Accuracy, traceable to NIST (National Institute of Standards and Technology), free of charge with every gage.

Gages