Feature: 1. Secure Triple Locking Mechanism: The heavy duty drawer slide is equipped with a unique three stage locking system that allows for effortless unlocking by holding the handle, followed by slick extension to the full three stage position for automatic locking. 2. Robust Construction: Crafted from galvanized surfaces hardened cold rolled steel, the bearing cabinet locking rail with ball bearings ensures exceptional durability and accurate thickness, coupled with a slick finish for seamless operating. 3. User Friendly Design: Featuring a three stage full extension capability and versatile side mounting option, the steel drawer rail is suitable for professional handcraft projects. Its detachable installation capability makes it ideal for a variety of applications, including shelves, mechanical cabinets, industrial drawers, RVs, trucks, vending machines, providing flexibility and convenience for diverse needs. 4. Ball Bearing Design: The ball bearing design of the heavy duty locking drawer slide ensures quiet and slick operating, allowing drawers to open and close effortlessly without any noise or resistant. 5. Wide Application: Designed to offer stability, strength, and ease of installation, the industrial grade drawer guide is suited for a wide range of settings and applications. Whether for individual home projects or industrial use, this excellent rail provides accuracy, convenience, and dependable performance to meet your storage requirements efficiently and effectively. Specification: Item Type: Heavy Duty Lockable Drawer Slide Size: Approx. 14in / 35cm Width: Approx. 53mm / 2.09in Installation Thickness: Approx. 19.5+0.5mm / 0.77+0.02in Maximum Load: Approx. 120kg / 264.6lb Opening Type: Full Extension Drawer Installation Type: Side Mount Separation Type: Detachable Slide Material: Cold Rolled Steel Surfaces Treatment: Blue Sealing (Erosion Proof) Application: Cabinets, Warehouse Cabinets, Industrial Drawers, RV Drawers, etc.. Package List: 2 x Heavy Duty Lockable Drawer Slides Note: The metal parts are incisive during installation. Please guard your hands. Gloves are recommended for installation.