dial caliper,pricision vernier calipers,parallax-free vernier calipers,measure tools

dial caliper,pricision vernier calipers,parallax-free vernier calipers,measure tools
Four ways can measure OD(outside Diameter),ID(inside diameter),depth and steps.
Close frame type,shok-proof ,both metric and inch reading,left hand
Packed in plastic box or wooden box,Made of carbon steel & stainless steel.