Hellermanntyton fittings for metallic conduit and metallic overbraid scsb fm hellermann tyton 166 34612 the hellermanntyton 166 34612 scsb12 is a metallic conduit connector with a fixed external thread from the scsb fm series the fitting comprises of two parts the shell and the body the m36 connector has been manufactured from nickel plated brass hellermanntyton 166 34612 scsb40 fm pg36 conduit fitting pg36 376mm