M20x1.5 - 6g Metric Fine Screw Ring Thread Gauge Go or NoGo

Size: 20mm x 1.5 Tolerance: M20x1.5 - 6g Metric Go or NoGo Thread Ring Gauges M20 UKAS Calibration see option box (Adds 7 days) (20mm Electrical Conduit Thread)

For more information on M20x1.5 - 6g Metric Fine Screw Ring Thread Gauge Go or NoGo talk to JLS Supplies Ltd