- 1 pair full-extension drawer runners with a 40 kg weight capacity and two size options to fit different drawers. Suitable for large high-performance drawer rollers, shelves, industrial drawers, tool boxes, caravans, trucks, and more. - Easy to use and dependable: floor mounting telescopic rails offered in two sizes; heavy-duty partial extension space is designed to keep the drawer sliding smoothly even under heavy loads; wear-resistant and shockproof. Please measure your drawer dimensions before purchasing to choose the correct size. - Fully extendable three-section design: three-section full-extension drawer rail with overlay installation. Eliminates blind spots and provides easier operation compared with a two-piece design. The drawer can be fully extended to access all storage space. - Robust and visually appealing: addresses left-right swivel issues of side-mounted guides. Drawer pull-out can be hidden for a firmer, cleaner appearance. Supplied as 1 pair of drawer runners. The surface is treated with high-quality galvanised blue zinc for strong oxidation and corrosion resistance. - Applications and use cases: ideal for large high-performance drawer rollers, shelves, industrial drawers, tool boxes, caravans, trucks, and kitchen cabinets requiring heavy-duty, reliable drawer pulls. - Usage guidance: measure your drawer dimensions before purchasing and choose the right size to ensure proper fit and maximum performance.