Hellermanntyton straight cable conduit fitting brass nickel plated sc fm hellermann tyton 166 30306 the hellermanntyton 166 30306 sc32 fm m32 is a brass connector for metallic conduit from the sc fm series the connector has a swivel external m32 thread and comprises of two parts the shell and the body the connector has been manufactured from nickel plated brass hellermanntyton 166 30306 sc32 fm m32 helaguard metallic conduit screw fitting