Plug Gage,UNEF,1-7/16-18 Thread
4079 in, Standards ISO 17025.-18, Thread Type UNEF, Tolerance Class X, Gauge Finish Chrome Plated, Gauge Length - No-Go Member 3/4 in, Gauge Material Tool Steel, Handle Color Light Blue, Hardness RC 70/72, Included Certification Certificate of Accuracy, Long Form Calibration Certificate Yes, Pitch Diameter - No-Go Member 1.Threaded Plug Gage, Dimension Type Inch, Gauge Type No-Go (Minus), Included Handle Taperlock 5, Thread Class 2B, Thread Size 1 7/16 In.