Hellermanntyton metallic conduit fittiings with metallic overbraid pcsb fm hellermann tyton 166 33813 the hellermanntyton 166 33813 pcsb40 is a conduit fitting with an pg36 fixed external thread for metallic conduit from the pcsb fm series the fitting comprises of two parts the shell and the body the connector has been manufactured from nickel plated brass hellermanntyton 166 33813 pcsb40 fm pg36 conduit fitting ip54 pg36 376mm