Pipe and cable spacer clamp, with long fastening hole, for cables and electrical installation pipes in accordance with DIN EN 61386-21, for fastening plug-in pipes, threaded pipes and socket pipes to a flat wall/ceiling. for plug-in pipes: IESR...F,...A for threaded pipes: IEGR...F,...A for socket pipes-fm: FM-MR...F Dimensions (approx. dimensions) W x L: 16 x 79.5 mm Long fastening hole: 6.4 x 10 mm for clamping range Ø: 38 - 47 mm for pipe Ø: 40 mm Material: steel, strip-galvanized in accordance with DIN EN 10346 Screw material: steel, galvanized. according to DIN EN ISO 4042