Hardened tip provides a fully jeweled movement, adjustable over a 240° span. 5/32" and 3/8" dovetail to post adapters combined with top, rear, and front dovetails make application set-up simple and easy. Instrument has a resolution of 0.0005" with an accuracy of ±0.030 travel. Dial is 0-15-0. Unit comes complete with a fitted plastic case.