504-513-403 Features: -Anit-magnetic.-Jeweled bearings.-No-clutch structure.-Glare-free crystal with scratch-resistant coating.-Graduation(s): .0001 in.-Range: 0.008 in [Max].-Dial Reading: 0-4-0.-Accuracy: 0.0001 in.-Measuring Force: 0.300 N [Max].-Stem Diam: 3/8 in.-Tip Diam: 0.079 in.-Tip Material: Carbide.-Display Type: Balanced Dial.-Mounting: Dovetail, Stem.-Measuring System: Inch.-Resistance: Dust, Water. Color/Finish: -Display Color: White.