Fowler Bore Gage Setting Master Kit without Gage Blocks

Fowler's Bore Gage Setting Master Kit without Gage Blocks is used for accurately setting any bore gage up to 6"/150mm in diameter to an accuracy of 0.0001"/0.003mmSetting Device• Base anvil: 2.750" x 0.80"• Adjustable anvil 2.375" x 0.375" (two each)• Internal capacity: 6"/150mm• Depth capacity: 1"/25mm• Centralizer capacity width: 2.625"/66.7mm• Quick-release holder for fast adjustment.• Can also be used of external setting, depending on application (external mics, snap gages, caliper gages)*Image shown for representational purposes only.