TOP nail clamp, without nail, fastening is done using a steel nail Ø 2 mm, halogen-free, to be ordered separately. Dimensions (approx. dimensions) H x W x L: 13.5 x 10.5 x 28 mm for cable Ø: 10 - 14 mm suitable steel nails: 662/.. and 662V/.. material: PE (polyethylene) color: light gray RAL: 7035 (similar)