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 pipe: IEGR ... F, ... A for socket pipes-fm: FM-MR ... F Dimensions (approx. dimensions) W x L: 18 x 89 mm Long fastening hole: 6.4 x 10 mm for clamping range Ø: 47 - 55 mm for pipe Ø: 50 mm Material: steel, strip-galvanized in accordance with DIN EN 10346 Screw material: steel, galvanized. according to DIN EN ISO 4042