Ring Gage,6G Class,M33 x 3.5 Thread
Threaded Ring Gage, Long Form Calibration Certificate Yes, Material Tool Steel, Dimension Type Metric, Gauge Type Go (Minus); No-Go (Plus), Pitch Diameter 30.674 mm (Go), Pitch Diameter - Go Member 30.674 mm, Pitch Diameter - No-Go Member 30.50, Thread Type Metric, Finish Chrome Plated, Gauge Design Adjustable, Hardness RC 60/62, Included Certification Certificate of Accuracy.