Feature: 1. Specifications: The heavy duty slide rail features 3 fold full extension, detachable design, side mounting, a single rail length of 22 inch, a width of 53mm, with maximum load bearing of up to 265lbs 2. Locking Function: Press and hold the handle to unlock, then pull it to the 3 fold full extension position of the slide rail to naturally lock it; Press the locking handle and continue pulling it to remove the slide rail 3. Easy Install and Use: These drawer slide rails feature sturdy structure, stable and secure, making it easy to install; Ball bearing design ensures stable sliding, and you can use it with confidence 4. Steel Structure: The drawer slide rail is made of hardened cold rolled steel with galvanized finish, oxidation resisting; Providing accurate thickness and glossy appearance, and has a long service life 5. Wide Application: These slide rails are easy to install and disassemble, suitable for shelves, mechanical cabinets, industrial drawers, RVs, trucks, vending machines, etc., with a wide range of applications Specification: Item Type: Drawer Slide Rail Rail Width: Approx. 53mm / 2.1in Installation Thickness: 19.5+0.5mm Maximum Load: Approx. 120kg / 264.6lbs Opening Type: Full Extension Mounting Type: Side Mount Separation Type: Detachable Rail Material: Cold Rolled Steel Surface: Blue Sealing (rustproof) Application: Cabinets, Warehouse Containers, Industrial Drawers, Modified Vehicle Drawers, etc.. Package List: 2 x Sliding Rails Note: Metal parts are very incisive, please care your hands when installing, it is recommended to wear gloves.