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API Gages
-
American Mining Macaroni Tubing
- API Regular Rotary Shoulder Connection
- Buttress Thread Casing
- External Upset EUE/EUT
- FH - Full Hole - Rotary Shouldered Connection
- Hughes H90 Non Preferred Rotary Shouldered Connection
- Hughes Xtra Hole
- IF - Internal Flush - Rotary Shouldered Connection
- IJ- Integral Joint
- Line Pipe
- Long Casing - LCSG
- NC Connections - Rotary Shoulder Connection
- Non-Upset Tubing - NUE/NUT
- P.A.C - Non Preferred Rotary Shouldered Connection
- Short Casing
- Sucker Rod and Polished Rod Connection
- British Thread Plug Gages
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BSPT Thread Plug Gages
- BSPP Thread Plug Gages
- BSW Thread Plug Gages
- BSF Thread Plug Gages
- BA Thread Plug Gages
- British Thread Ring Gages
-
BSPT Thread Ring Gages
- BSPP Thread Ring Gages
- BSW Thread Ring Gages
- BSF Thread Ring Gages
- BA Thread Ring Gages
- Cylindrical Plug Gages
-
Hex Gages
- Master Setting Discs
- Plain Snap Gages
- Progressive Taperlock Plug Gages
- Progressive Trilock Plug Gages
- Reversible Plug Gages
- Taperlock Plug Gages
- Taper Plug Gages
- Trilock Plug Gages
- Cylindrical Ring Gages
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Ring Gages - Steel / Chrome
- Carbide Ring Gages
- Taper Ring Gage
- Gage Pin Sets
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Vermont Black Ox Gage Pin Set ZZ
- Vermont Black Ox Gage Pin Library Set ZZ
- Meyer Gage Pin Set Class X
- Meyer Gage Pin Library Set Class X
- Meyer Gage Pin Set Class Z
- Meyer Gage Pin Library Set Class Z
- Single Gage Pins - Class Z
- Thread Plug Gages
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ACME Thread Plug Gages
- ACME Thread Set Plug Gages
- ANPT Thread Plug Gages
- Flexible Hole Location Plug Gages
- Helical Coil Thread Plug Gages (STI)
- Reversible Thread Plug Gages
- Reversible Trilock Thread Plug Gages
- Straight Pipe Thread Plug Gages
- Taperpipe Plug Gages
- Taperlock Thread Plug Gages
- Thread Measuring Wires
- Truncated Setting Plug Gages
- Pg Conduit Thread Plug Gages
- Miniature Screw Thread Plug Gages
- Thread Ring Gages
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ACME Thread Ring Gages
- ANPT Thread Ring Gages
- Straight Pipe Thread Ring Gages
- Thread Ring Gages
- Taperpipe Thread Ring Gages
- Pg Conduit Thread Ring Gages
- Miniature Screw Thread Ring Gages
- Variable Thread Gages
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Tri-Roll Thread Comparator and Components
- ITC Comparator
- STC Comparator
- Gaging Rolls
- Master Setting Plugs For Tri Roll Thread Comparators
Company Overview

Who We Are
At WESTport Corporation, quality is more than a standard — it is the foundation of everything we do. Since 1989, WESTport has grown into a trusted global supplier of precision measurement products, calibration services, hardness testing equipment, and industrial quality assurance solutions for the aerospace, automotive, medical, manufacturing, and energy industries.
Headquartered in West Islip, WESTport combines advanced manufacturing technology, ISO-accredited processes, and experienced technical support to help companies maintain accuracy, compliance, and performance at every stage of production.
Our commitment to precision, fast turnaround, and exceptional customer service has made WESTport a preferred partner for companies that demand reliability and consistency from their suppliers. Customers worldwide rely on WESTport for premium-quality products, expert calibration services, competitive pricing, and responsive support from a team that understands the importance of keeping operations running efficiently.
As manufacturing and inspection technologies continue to evolve, WESTport remains focused on innovation, continuous improvement, and delivering solutions that help our customers stay ahead in a competitive global marketplace.
What We Do
WESTport provides a comprehensive “single-source” solution for precision measurement, inspection, calibration, and quality assurance products and services.
Our capabilities include:
- Precision Thread Plug Gages, Thread Ring Gages, Plain Plug Gages & Ring Gages
- Special and Standard Fixed Limit Gages Manufactured to Blueprint Specifications
- API Gages and Specialty Industrial Gaging Solutions
- Medical and Aerospace Precision Gaging
- ISO/IEC 17025 Accredited Calibration, Certification & Repair Services
- Onsite Metrology and Calibration Services
- Hardness Testers, Test Blocks & Hardness Testing Accessories
- Precision Measuring Instruments and Industrial Inspection Equipment
- Taps, Dies, Air Gaging, Comparators, and Custom Quality Control Solutions
- Industrial Tools and Supplies from Leading Manufacturers including Mitutoyo, Starrett, Fowler, and Flexbar
With one of the industry’s broadest product selections and a strong focus on technical expertise, WESTport helps manufacturers simplify purchasing, reduce downtime, and maintain the highest levels of quality assurance.
Mission Statement
The WESTport mission is simple:
To deliver precision products and calibration services our customers can trust — with exceptional quality, responsive service, competitive pricing, and dependable delivery.
We are committed to building long-term relationships by providing technical expertise, fast turnaround times, and solutions that help our customers improve efficiency, maintain compliance, and achieve the highest standards of quality.
At WESTport, the customer always comes first. Every order, every service, and every interaction reflects our dedication to accuracy, reliability, and continuous improvement.
WESTport — Quality You Can Trust.
Gages-
API Gages
-
American Mining Macaroni Tubing
- API Regular Rotary Shoulder Connection
- Buttress Thread Casing
- External Upset EUE/EUT
- FH - Full Hole - Rotary Shouldered Connection
- Hughes H90 Non Preferred Rotary Shouldered Connection
- Hughes Xtra Hole
- IF - Internal Flush - Rotary Shouldered Connection
- IJ- Integral Joint
- Line Pipe
- Long Casing - LCSG
- NC Connections - Rotary Shoulder Connection
- API Regular Rotary Shoulder Connection
-
American Mining Macaroni Tubing
- ITC Comparator
- ANPT Thread Ring Gages
- ACME Thread Set Plug Gages
- Vermont Black Ox Gage Pin Library Set ZZ
- Carbide Ring Gages
- Master Setting Discs
- BSPP Thread Ring Gages
- BSPP Thread Plug Gages
- API Regular Rotary Shoulder Connection
-
American Mining Macaroni Tubing