Gardner Bender Improved metal staple in graphite metallic finish, has steel construction for added durability. Staple measuring 1-1/4-Inch x 9/16-Inch, is designed to secure 14/3-AWG, 12/3-AWG, 10/3-AWG Romex® and other type of NM cables. The staple features burr free, sharper tips to drive legs straight without splitting wood and has recessed head to protect cable jackets. Staple is RoHS compliant. Staple comes in a box of 100.