Water & Wood 300mm 0.05mm Metal Mechanical Vernier Caliper Silver Tone

Product Description External and inner diameter can be measure by this slide caliper. With a black plastic box with soft inner to protect the caliper. Very useful in measuring cemstones, beads, jewelry making, also can be used in many other trades Plus a locking pin to secure readings and knurled thumbwheel on the Vernier Caliper permits fast, easy measuring. Come with plastic case with sponge protect the caliper well.