Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M48 x 1.5The Asimeto Ring Gauge GO, Metric Fine 6g, Right Hand (M48 x 1. 5) is a precision go no go gauge crafted to verify external threads on cylindrical parts. Built for manufacturing and quality control, it delivers quick, reliable checks that support consistent thread performance in automotive, aerospace, and engineering applications. Go gauge for M48 x 1. 5 threads: Precisely checks the minimum engagement of external threads to ensure parts meet the GO