1、CORROSION RESISTANT MATERIAL: The drawer slide is made of excellent cold rolled steel with a galvanized surface, possess corrosion resistant and rustproof properties 2、SAFE AND RELIABLE: Reinforced steel enhances the load bearing capacity of drawer slides, making them more stable, secure and durable 3、QUIET DAMPING PAD: The damping pad design ensure that the drawer closes gently, making the slide more quiet and smooth, providing you with a quiet home environment 4、VERSATILE APPLICATIONS: Drawer glide runners can be used in a variety of applications, including kitchen cabinets, wardrobes, cloakrooms, study rooms, living rooms, wine cabinets, etc., allowing you to easily store and save space 5、EASY TO USE: Drawer metal rails can bear up to 60KG and come with 2 packs of screws for easy installation and use 1 x Upper Slide Rail1 x Lower Sliding Rail2 x Screw Pack1 x User Manual Item Type: Heavy Duty Drawer SlidesModel: 22inMaterial: Damper drawer slideDrawing Cabinet Recommended Depth: Approx. 510 ~ 550mm / 20.08 ~ 21.65inDrawing Cabinet Recommended Width: Approx. 150 ~ 400mm / 5.91 ~ 15.75inDraw Cabinet Recommended Height: UnlimitedFrame Depth: >Approx. 450mm / 17.72in(excluding front and rear panels)Load Bearing: 60 kg / 132.3 lb(approx.)