The Easy-Stack Cable Stacker is designed for wire and cable management & can handle wires or cables up to 7/16 inches in diameter Versatile and easy to use, Easy-Stack Cable Stacker is the perfect solution for a variety of applications. Install with a nail, staple or screw into wood or metal studs to increase productivity. Strong enough to be installed and re-installed as needed. Cables are self-securing-no snap to close. Designed for use with NM/UF/COAX and Datacom cables NEC 300-4-(d) Compliant