Accusize 0-12'' by 0.001'' Black Face, Red Needle, Dial Caliper Stainless Steel in Fitted Box, P920-B212

4-way measurements for inside, outside, depth and step. Graduation 0.001 per revolution and covered rack. Covered rack for longer life and chip free operation. Stainless, hardened steel beam and jaws with lapped measuring faces. Measuring faces hardened, ground and lapped.