This fractional dual dial caliper is made of stainless steel and comes in a plastic storage case. It features a 1-1/2-inch dial that is easy to read when taking outside, inside, depth, and step measurements. The dial face or bezel can be rotated to set zero anywhere on the scale and has a bezel clamp to lock the dial in place for making deviation measurements. The range per revolution is 1-inch, with an accuracy of +/- 0.001-inch, graduated in 0.010-inch on the inner ring, and 1/64-inch on the outer ring. It also has the fraction and decimal equivalents on the shaft.








