These Metal Cable Management Rings are great for keeping your server rack neat and tidy. Our Cable Management Rings can be mounted inside the rack on the vertical cable management rails and fits any standard 1RU cabinet. Features Sturdy metal construction. Fits any standard 1RU server rack or cabinet. Keep cables and wires organised. Right angled bracket with 2 sets of mounting holes. Specs Material: Metal Colour: Black Dimensions: 40mm x 65mm Warranty 1 year limited warranty.