Drawer Slides 18-60 Inch Full Extension Heavy Duty 500lbs Capacity - Ball Bearing Slides for Cabinets, Shelves, RV, Industrial Drawers - 3-Fold, Pair

【Heavy Duty Construction】: Crafted from 0.77 inch/19.5 mm thick high hardness steel; supports up to 500 lbs per pair; galvanized finish provides excellent rust and wear resistance for long-term durability; suitable for demanding applications like industrial drawers and heavy-duty cabinets 【Full Extension & 3-Fold Design】: These slides offer full extension, granting complete access to the entire drawer interior; the 3-fold mechanism maximizes usable drawer space; dimensions are 31 inches length, 3 inches width, and 0.77 inches thickness, providing versatility for various drawer sizes 【Double Locking Mechanism】: Equipped with a dual locking design; effortlessly secures drawers in both open and closed positions; prevents unwanted sliding, ensuring safety and stability; ideal for mobile applications like RVs and trucks where movement is common 【Smooth & Quiet Operation】: Features a double-row ball bearing system for smooth and effortless gliding; integrated nylon cushioning minimizes noise and prevents bouncing; ensures a quiet and refined user experience when opening and closing drawers 【Versatile Application】: Compatible with a wide array of applications including cabinets, shelving units, industrial drawers, RVs, trucks, vending machines and more; designed for both residential and commercial use; please measure drawer depth and cabinet openings before selecting the appropriate slide size