Hellermanntyton straight cable conduit fitting brass nickel plated sc fm hellermann tyton 166 30317 the hellermanntyton 166 30317 sc32 fm pg29 is a brass connector for metallic conduit from the sc fm series the connector has a swivel external pg29 thread and comprises of two parts the shell and the body the connector has been manufactured from nickel plated brass hellermanntyton 166 30317 sc32 fm pg29 helaguard metallic conduit screw fitting