Material: aluminium, grey iron, malleable iron, carbon steel, type: 20mm, 25mm, 32mm surface: ... Hot galvanized or galvanizati 1)Material: aluminium, grey iron, malleable iron, stainless steel,carbon steel 2) Ingress protection: IP67 x ... DIN VDE 0470 TEIL 1/11.92 3) Conduit boxes are according to BS EN60529:1992, IEC529:1989 Aluminium ... 11/2", and 2" (with different dimensions) BS4568 distance saddle