Magnetic Cable Tie Pipe Mounts - 10 pack Holds Standard Cable Ties Color: Black Plastic, Silver Base Maximum Strength 20 lbs Premium Polymer Easy installation Ability to rotate 360 degrees Can be reused and repositioned Works great on pipes and tubes! Locations: Steel, Pipes, Tubes, Beams, Purlins, Ceiling Decks, Drop Ceiling Channels, Metal Joists, Frame Rail, Screw Heads, Metal Washer, etc.