Series clamp, made of impact-resistant gray polystyrene, halogen-free, cylinder head screw M4x... according to DIN EN ISO 1207 and sliding nut galvanized according to DIN EN ISO 4042 or DIN 50962 / DIN EN ISO 19598, for NIEDAX C-profile rails 2970, 2971, 2972, 2975 and 2980 with 16-17 mm slot width. for cable Ø: 13 - 38 mm
