Material: aluminium, grey iron, malleable iron, carbon steel, type: 20mm, 25mm, 32mm surface: Hot galvanized or galvanizati 1) ... , malleable iron, stainless steel,carbon steel 2) Ingress protection: IP67 x DIN VDE 0470 TEIL 1/11.92 3) Conduit boxes are according ... : 1", 11/4", 11/2", and 2" (with different dimensions) Conduit Body