33-191 Dial Caliper 0-150mm Metric Measumax Dial Calipers combine the protection of a covered rack with Micro-fine graduations, and the accuracy of a hardened stainless steel rack. Precision dial calipers with stainless steel slide tinite coated top and bottom Clear graduations on ...33-191 Dial Caliper 0-150mm Metric Measumax Dial Calipers combine the protection of a covered rack with Micro-fine graduations, and the accuracy of a hardened stainless steel rack. Precision dial calipers with stainless steel slide tinite coated top and bottom Clear graduations on the dial and beam Smooth movement from precision internal movement Easy zero adjustment of the dial Four way measurement Supplied in foam lined plastic case Accuracy ±0.03mm