If you're looking for a keyboard slide for a custom desk, or you are replacing a worn out keyboard an old desk, this one is easy to install, and has flexibility in the mounting height. You can creat your own custom keyboard tray with these all metal, ball bearing keyboard slides. Features - Size: 34.50X2.50X0.90cm/13.56X0.98X0.35 inch. - Material: Cold rolled steel. - Fine Workmanship: This ball bearing drawer runners slides are made of cold rolled steel, study ans not easy to rust, ensures a longer service time. - Smooth Solid Bearing: This slides kit provides slient and friction- when open drawer, works well, the drawers slide very smoothly, easy to pull out. - Solid ball bearing design. Very easy to use and easy installation. - The design is simple, easy to install and unload, and easy to use. - Professional and practical design with beautiful appearance, easy to carry and use. - Note: It is normal for the product to have a slight paint peeling. Package list: 1 Pair x Keyboard Drawer Slides