Made of tough plastic with a large metric “adjust-to-zero” dial for ease of reading and accuracy. This 8-7/8 caliper features a thumb-roller with lock and a range of measurement from 0 to 150mm by 0.1mm increments. It measures outside, inside and hole depth and comes in a hard plastic case. Made in Switzerland. Great for measuring gemstones and other jewelry components.
Length: 8-7/8" Inches
Maximum Opening: 6" (150mm)