OKS1167 Features: * Anit-magnetic * Glare-free crystal with scratch-resistant coating * Jeweled bearings * No-clutch structure * Graduation(s): .0005 in * Range: 0.030 in [Max] * Accuracy: 0.0005 in * Stem Diam: 3/8 in * Tip Diam: 0.079 in * Tip Material: Carbide * Display Type: Balanced Dial * Mounting: Dovetail, Stem * Measuring System: Inch Color/Finish: * Display Color: White