Mitutoyo 952137 3-Wire Unit Gage, 0.39 mm Wire, +/-1 um Tolerance, For Use With 6.35 mm Dia Spindle Micrometer

• The measuring wires are hardened and precision-lapped
• They are placed onto the spindle and anvil of an outside micrometer, allowing you to measure the pitch diameter of threads

Mitutoyo 952137 | 0.390 mm Nominal Best Wire Diameter | Thread Pitch Diameter Measuring Wire