Fowler 72-008-007 Dial Caliper;

Thumb roll for rapid setting. Beam graduations: .100 4-way jaw for outside, inside, depth and step measurements. Hardened stainless steel throughout with measuring faces precision ground and micro lapped for exceptional accuracy. Knurled lock assures precise settings. Adjustable dial. Dial graduation: .001 Accuracy: ±.001 .100 per revolution Scale surface is satine chrome finished to prevent glare, reduces operator fatigue; microfine graduations read in inches. Supplied in shop-hardened case.