These handy D Rings are your solution for organizing and managing wires/cables. Built with a smooth bearing surface, they are crafted from a non-conducive plastic and allow for easy wire pulling. This classy design will prevent the wire jacket from wear and tear. Construct Pro D Rings provide an inexpensive, but incredibly effective, wire management system that allows you to mount virtually anywhere. With only a couple screws (not included), you can be fully installed in no time. Package contains (5) 3-1/4in x 3-1/4in Plastic D Rings.