AT-2501

This Boley style jewelers sliding gauge gives quick measurements of inside or outside diameters in millimeters. You can even measure mounted stones! Made of stainless steel it can measure 0-100mm; features knurled locking screw, notched jaws and Vernier gauge.
Made of stainless steel
Notched jaws for inside/ outside measurements
Can measure mounted stones
Locking screw and thumb slide
0-100mm Vernier gauge
Size: 5-3/4″ inches (145mm)