Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M55 x 1.5The Asimeto 682 Series Plug Gauge is a precision tool designed for professionals who need quick, reliable verification of internal metric threads. Specifically tuned for right hand M55 x 1. 5 threads, it supports accurate pitch diameter checks in quality control and assembly workflows. Thread Size: Right hand metric plug gauge with M55 x 1. 5 threads, built to match the specified internal thread dimensions. Tolerance Class: Conforms to the 6H