Asimeto Plug Thread Gauge (D/E) - Metric - Right Hand - 6H - M48 x 2The Asimeto 682 Series Plug Thread Gauge is a precision tool for engineers and quality inspectors who need fast, reliable verification of internal metric threads. Designed for right hand M48 x 2 threads and conforming to the 6H tolerance class, it delivers accurate pitch diameter checks on fine fasteners. Series: 682 Series plug gauge for measuring internal metric threads Thread size: M48 x 2 with right hand threading Tolerance: 6H class, ensuring