Asimeto Ring Thread Gauge (Go) - Metric - Right Hand - 6g - M48 x 1The Asimeto Ring Thread Gauge GO is a high precision metric go gauge designed to verify external threads on cylindrical parts with reliability. Part of the 685 Series, its crafted for professional shops, QA laboratories, and manufacturing teams that require consistent M48 x 1 thread checks in automotive, aerospace, and engineering workflows. Series: 685 Series GO Ring Gauge Thread Type: Metric Fine 6g Go gauge for external threads Thread Size: M48 x 1