Feature:1. Smoother Pulling: Comes with damping pad, the drawer slide ensures gentle rolling for pulling out and back, very stable and quiet for use.2. Universal Design: The suggested depth is 470500mm, the suggested width is 200400mm, and the suggested outer frame depth is more than 450mm.3. Wide Application: Suitable for various occasion, including cabinets, wardrobes, cloakrooms, kitchen cabinets, study rooms, living rooms, etc.4. Premium Material: The galvanized cold rolled steel is rustproof, also very sturdy to bear 60kg load, and very sturdy for long term using.5. Quick to Install: Designed to have a compact size and a light weight as well, the drawer slider rail is very convenient to install in minutes.Specification:Item Type: Drawer SlideModel: 20Material: Damping drawer slide. Suggested Depth for Pull Out Drawer: Approx. 470 ~ 500mm / 18.5 ~ 19.69inSuggested Width for Pull Out Drawer: Approx. 200 ~ 400mm / 7.87 ~ 15.75inSuggested Height for Pull Out Drawer: UnlimitedOuter Frame Depth: Approx. 450mm / 17.72in, excluding front and rear panels. Load Bearing: Approx. 60 kg / 132.28 lb.Package List:1 x Upper Drawer Slide1 x Lower Drawer Slide2 x Screw Kit1 x User ManualNote:There may be size error.