Taperlock Thread Plug Gage,M20x1.50 Size
22 mm, Standards ASME B1.50, Thread Type Metric, Tolerance Class X, Gauge Finish Chrome Plated, Gauge Length - No-Go Member 12.70 mm, Gauge Material Tool Steel, Hardness RC 70-72, Included Certification Certificate of Accuracy with NIST Traceability, Pitch Diameter - No-Go Member 19.16M, Thread Direction Right Hand.