Rack-Ups are straps designed to help manage electrical, CATV and fiber-optic cables without pinching and damaging like plastic ties. Plus, Rack-ups make it easy to adjust, remove or add cords, and the 0.25 brass grommet allows the strap to nailed, screwed or bolted to a variety of surfaces. The End-Grommet Rack-ups are a great choice if you need to run cables along shelves, walls or ceilings.