Threaded Ring Gauge, Long Form Calibration Certificate No, Material Tool Steel, Dimension Type Metric, Gauge Type Go (Plus), Pitch Diameter 8mm, Pitch Diameter - Go Member 1.25 mm, Thread Class 6G, Thread Length 10mm, Thread Size M8 x 1.25, Thread Type Metric, Finish Uncoated, Gauge Design Adjustable, Included Certification Certificate of Inspection, Standards ISO 1502, Tolerance Class 6G. This item has been restricted from sale in the following state (s): []