Bore Gages Accessories - 100mm - Metric - 4" - Inch - .5 - .75" / 12.5 - 20 mm
      The XT Replacement Heads available for Holemike and Holematic Series.
| part | 54-336-303 | 
| size | 100mm | 
| Size Range | 4" | 
| Measure | Metric | 
| fitsHead | .5 - .75" / 12.5 - 20 mm | 
| measureInch | Inch |