Secures Romex UF and Other Types of Non-metallic (NM) Cable.For 14/3, 12/3, and 10/3 NM or RomexFast 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.100 Piece JarGardner BenderPS-175ZJ