Hellermanntyton brass conduit connector sc sm series hellermann tyton 166 30406 the hellermanntyton 166 30406 sc32 sm m32 is a brass connector for metallic conduit from the sc sm series the connector has a swivel external m32 thread and comprises of two parts the shell and the body the connectors have been nickel plated hellermanntyton 166 30406 sc32 sm m32 brass conduit connector m32 211mm