Fully extendable drawer slide with a large travel space provides quiet opening and closing, a smooth glide, and easy installation and positioning in any drawer. Thick, heavy-duty construction: 53 mm wide slide made from thicker, durable steel to improve load capacity and lifespan. Maximum load per pair: 120 kg. Locking capability: The drawer slide includes a locking function. The drawer can be locked, or unlocked by pulling the lock lever. Rust-resistant and durable: Built to resist rust and wear, suitable for home, industrial, and outdoor environments. Use scenarios - Heavy-duty workshop or garage drawers that require reliable support and a quiet, smooth operation for frequent use. - Kitchen or office drawers where smooth, quiet, dependable performance is important. - Outdoor storage cabinets or industrial setups where corrosion resistance and long-term durability are beneficial.