UV-stable white plastic staples are great for securing non-metallic (NM) cables. These UL-listed staples have recessed heads to protect insulation and prevent snags. Fast and easy to install-both zinc-plated nails drive together without splitting wood Size: 1/2" Secures Romex, UF and other types of non-metallic (NM) cable Fast and easy to install-both zinc-plated nails drive together without splitting wood Nail heads are recessed for minimum exposure Smooth saddles prevent damage to insulation UV-resistant polyethylene saddles will not rust, rot or deteriorate Use with 14/2, 12/2, 10/2 Cables 15 pack. - 5 PACK