The Arsenal 5719 Wire Cable Rings (10-pack) are designed to keep items and tools close for quick and easy access while on the job. Multi-functional in use, these rings can be attached to aprons, duffel bags, backpacks and more. They are built to last and feature black coated iron for added protection and durability over time. To install, simply unscrew the twist lock mechanism and thread through the captive eye of a tool, such as cleaning brush, duster, mesh wash bags or glove clips,