These heavy-duty drawer slides will make it easier to access your heavy pieces of stuff, no matter where they are in, goods shelf, cabinets, RV, truck, vending machine, etc. Our drawer runners come with a robust ball-bearing design for smooth pushing and pulling and a lock function for overall safety and stability. The reinforced coating makes these drawer runners rustproof and waterproof. Moreover, these locking drawer slides come with buffering pads, which avoids push-pull collisions. Made of high-quality steel plates, our sliding drawer rails are strong enough to handle everything you put in the drawers. These heavy-duty drawer runners have a bearing capacity of 125kg, which makes them sturdy enough to carry heavy wooden or iron items. The full extension of these drawer slides is 2800mm.