※Material : LONTAN drawer slides are made of high grade cold-rolled steel with zinc plated finish,resisting oxidation and improving corrosion resistance,which ensures high strength and weight loading capacity, as well as long lasting performance. ※Design : LONTAN push to open drawer slides adopts a new hydraulic rebounder pressing operation structure,can be easily opened by pressing lightly.Double anti-drop design makes the drawer rails open smoother.Mechanically sound and less noise at closing and opening. ※What in the packege: 10 pairs of drawer glides, mounting screws and instruction which make installation easier. Each wrapped keyboard tray slides individually with fine package.You can easily install it with only a screwdriver. ※Measurements: Length:20 inch (508mm);Width:1.77 inch (45mm); Thickness: 1/2inch (12.7mm); 100 LB capacity. You can choose the size of the rails according to the depth of the drawer. The length of the slide should be ≤ the length of the drawer. ※Excellent After-Sale Service: We focus on quality and after-service. If you find any quality problem on our ball bearing drawer slides, please feel free to contact us, we promise solve it until you are satisfied. No risk.Just buy with confidence. › See more product details