All the benefits of a standard cable port, none of the commitment! Cable port pass through with flexible grommet & spring locks to securely hold in place Quick, Easy & Paintable Drill a hole into drywall, insert port, run cables! Ideal for wall mounted TVs, speaker installations both in wall & ceiling Material: Plastic/Rubber Hole Size Needed: 2-1/2 Inner Diameter: 2 Color: Black