GENERAL PURPOSE ACME THREAD GAUGES UsuallY general-purpose ACME thread should be used. Classes of fit: 2G, 3G, 4G (2G is the priority of use)
GENERAL PURPOSE ACME THREAD GAUGES UsuallY general-purpose ACME thread should be used. Classes of fit: 2G, 3G, 4G (2G is the priority of use)