Fowler 53-646-000-1, Inch Bore Gage Setting Master Kit
- Accurate Measurements: Used for accurately setting any bore gage up to 6" in diameter to an accuracy of 0.0001".
- comes with a base anvil of 2.750" x 0.80" and 2 adjustable anvils of 2.375" x 0.375".
- Bore Gage Capacity: This bore gage master has an internal capacity of 6.