Water & Wood 200mm Metal Vernier Caliper Measuring Tool Silver Tone

Product Description External and inner diameter can be measure by this slide caliper; With a blue plastic case with soft inner to protect the caliper; Very useful in measuring cemstones, beads, jewelry making, also can be used in many other trade; 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.