*KeyFeatures *500lbs Heavy-Duty: Crafted from high hardness steel, these drawer slides have a weight capacity of up to 500 lbs. The galvanized finish ensures long-lasting rust and wear resistance. Perfect for shelving, cabinets, industrial drawers, RVs, trucks, vending machines, and more. *Double Lock Design: Our full extension dresser drawer slides feature a dual locking mechanism that provides secure and slip-free storage. The simple press lock ensures your items stay in place, even on bumpy roads. *Smooth & Quiet Operation: Our drawer slides are designed with a double-lock system for enhanced security and stability. The double-row ball bearing allows for smooth and effortless sliding when opening and closing drawers. The nylon cushioning on the center slides reduces noise and prevents bouncing. *3-Fold Drawer Slides: Each package includes a pair of 41 inches/1047 mm long, 3 inches/76 mm wide, and 0.77 inches/19.5 mm thick drawer slides with a lock. The 3-fold full extension design provides easy access to the entire drawer, maximizing storage space. *Choose the Right Size: Our full extension drawer slides are compatible with most major drawers and cabinets. Please refer to the provided pictures for detailed size descriptions. Before purchasing, measure the length of your drawers and cabinets (excluding frame boards) to ensure a proper fit. Note: The slide length should be greater than the drawer depth. ******************************************************************************************************* *Specifications Item Model Number: 7601/7601Z-40" Load Capacity: 500 lbs / 226.8 kg Load Capacity (Fully Extended): 288 lbs / 130.63 kg Suitable Drawer Length: 40.5" / 1028 mm Extension Length: 40" / 1016 mm Net Weight: 22.05 lbs / 10 kg Product Dimensions: 40 x 3 x 0.77" / 1015 x 76 x 19.5 mm (Without Lock), 41 x 3 x 0.77" / 1047 x 76 x 19.5 mm (With Lock) ******************************************************************************************************* *Pakcage Content 24 x Screws 24 x Nuts