Asimeto Ring Thread Gauge (NoGo) - Metric - Right Hand - 6g - M14 x 1.5Asimeto Ring Thread Gauge (NoGo) is a precision metric tool designed for quality control and shop floor verification of M14 x 1. 5 threads in the 6g tolerance class. With its NoGo designation, it provides a clear pass fail check to confirm fasteners exceed the maximum acceptable pitch diameter when necessary. Series: 686 Series ring gauges for consistent, longlasting performance Thread type: Metric, righthand threads Size and tolerance: M14 x 1. 5