Dorsey Metrology DBL Series – Internal Dial Bore Gages. DBL self centralizing bore gages are ideal for toolroom applications.
Only 4 moving parts are used in this precision  economical gage. All DBL series gages include carbide centralizing contacts, a .0001″ graduation dial
indicator and fitted wooden storage box.

Call 866-945-5742 or email: [email protected]  for more information.