1、COLD ROLLED STEEL: The drawer slides are made of excellent cold rolled steel with a galvanized finish, has good corrosion and rust resistance performance. 2、DAMPING PAD: The drawer slide rail has damping pad design to ensure that the drawer closes gently and the rail slides more quietly and smoothly. 3、60KG CAPACITY: This drawer sliding rail has a thickened design with a large load bearing capacity of 60KG, ensuring stable and reliable operation. 4、APPLICABLE SIZE: It is recommended to use a pull out cabinet with a depth range of 410‑450mm, a width of 150‑400mm, and an unrestricted height. 5、MULTIPLE USAGES: Suitable for cabinet, wardrobe, wine cabinet, etc., suitable for bedroom, living room, study room, cloakroom, and other places. 1 x Upper Slide Rail1 x Lower Slide Rail2 x Screw Pack1 x User Manual Item Type: Drawer Slide RailsModel: 18Material: Cold Rolled SteelRecommended Pull Cabinet Depth: Approx. 410-450mm / 16.1- 17.7inRecommended Pull Cabinet Width: Approx. 150-400mm / 5.9- 15.7inPull Cabinet Height: UnlimitedOuter Frame Depth: >450mm / 17.7in (not include front rear panel)Load Bearing: Approx. 60KG / 132.3LB