Bore Gages Accessories - 500mm - Metric - 20" - Inch - .750" - 12" / 20 - 300 mm
      The XT Replacement Heads available for Holemike and Holematic Series.
| part | 54-336-306 | 
| size | 500mm | 
| Size Range | 20" | 
| Measure | Metric | 
| fitsHead | .750" - 12" / 20 - 300 mm | 
| measureInch | Inch |