Metric Measuring Kit With Thread Gauges

Metric Measuring Kit with Thread Gauges Shows 21 outside diameters (OD) in millimeters and decimals from 2.3mm (.0906) to 24mm (.9449). Measures thread pitch in millimeters from 0.35 to 3.00. 12.00 L. 7.00 W. 2.00 H.