Pipe and cable spacer clamp, with internal connection thread M 6, for electrical installation pipes in accordance with DIN EN 61386-21, for screwing onto screw dowels with a thread length of up to 8 mm, for fastening plug-in pipes and socket pipes made of stainless steel to a flat wall / ceiling. for plug-in pipes: IESR ... E3, ... E5 for socket pipes-fm: FM-MR ... E3, ... E5 Dimensions (approx. dimensions) W x L: 16 x 79.5 mm Internal connection thread: M 6 for clamping range Ø: 38 - 47 mm for pipe Ø: 40 mm Surface: bright Complete material: stainless steel, material no. 1.4571