Arrow 721168HW Genuine T72 UL Insulated Romex Staples for Hard Wood 13/64-Inch by 31/64-Inch Staples, 300-Pack
The Arrow T72 13/64-inch by 31/64-inch insulated fastener, each box has 300 pieces and is designed for hardwood.  Applications would include; computer Cat-5, RG-6 single and dual run and non-metallic sheathed cable up to 19/32-inches (15mm) wide.