Plug Gage,UNEF,1-1/4-18 Thread
-18, Thread Type UNEF, Tolerance Class X, Gauge Finish Chrome Plated, Gauge Length - Go Member 1 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 - Go Member 1.Threaded Plug Gage, Dimension Type Inch, Gauge Type Go (Plus), Included Handle Taperlock 5, Thread Class 2B; 3B, Thread Size 1 1/4 In.2319 in, Standards ISO 17025.