Threaded Plug Gage, Dimension Type Metric, Gauge Type Go (Plus); No-Go (Minus), Handle Design Assembly, Included Handle Set Plug 3, Thread Class 6G, Thread Size M14.0 x 1.25, Tolerance Class X, Gauge Finish Chrome Plated, Gauge Length – Go Member 31.8 mm, Gauge Length – No-Go Member 31.8 mm, Gauge Material Tool Steel, Handle Color Yellow, Hardness RC 60/62, Included Certification Certificate of Accuracy, Long Form Calibration Certificate No, Pitch Diameter – Go Member 13.16 mm