Gardner Bender's PCC-1525 25-pack of Polyethylene Coaxial Staple feature UV-resistant saddles and rust-resistant, zinc-plated nails for secure fastening of 1/4" diameter cables, including CAT6 and RG type cables, indoors and outdoors. Their chisel-pointed nails quickly install with a hammer and are designed to avoid cracking and splintering of wood.