【Secure Locking & Detachable Mechanism】:Automatically locks in both "fully closed" and "fully open" positions for safety and stability. Press both blue handles to unlock. The inner rail can be easily detached by holding the blue handle and pulling outward, simplifying installation and maintenance. Ideal for secure and accessible storage solutions. 【Maximum Load Capacity】：TP-LAIE heavy duty drawer slides rafted from 2.0mm thick Q235 cold-rolled steel, these heavy-duty slides support up to 260 lbs (load capacity increases with shorter lengths). They are rigorously tested for 150,000 full-load cycles, ensuring reliable strength without deformation for your heaviest storage needs. 【Smooth & Full Extension Operation】:Features a dual ball-bearing system for silent and smooth movement under full load. Equipped with an ABS rubber pad to reduce closing noise and impact. The three-stage design allows complete drawer pull-out, offering full access to contents. 【Easy Installation Guidelines】:Includes detailed instructions and M5 screws. ①Select size of selected slides ≤ the depth of drawer.②Reserve 19.0mm/0.75 inch of clearance for mounting on both side.③Applied range:shelves, cabinets, industrial drawers, RVs, trucks, etc. 【TP-LAIE Customer Service】: Your purchase is backed by a 12-month manufacturing warranty and dedicated customer support. Reach out to us via Amazon with any questions—we promise a response within 24 hours. Your satisfaction is our priority. 260 lbs Load Capacity Heavy Duty Drawer Slides - 2” wide (51mm),Side Mount Rails Full Extension Ball Bearing Industrial Shelf Kitchen Cabinet