High Quality: Precision ball bearing guide, stable design, made of thick steel. Removable inner rail. Easy to install, the surface is smooth and not easy to scratch. Drawer Slides: 3-way full extension ball bearing slides, size: length: 30 cm, width: 38 mm, built-in space: 13 ± 0.2 mm, load capacity up to 45 KG (per pair) Quiet and Smooth: The solid ball bearing design ensures quiet and smooth movement when opening the drawer. Applications: shelves, cabinets, industrial drawers, RVs, trucks, vending machines, etc. Quick assembly, easy fine adjustment The drawer is always quick and easy to assemble. And the precise adjustment of the fronts is done without tools - thanks to the integrated height adjustment. With full extension, the integrated tilt adjustment also enables convenient adjustment of the fronts. Specification: NAME: drawer slides Material: stainless steel INSTALLATION METHOD: side mounting MAXIMUM LOAD CAPACITY: 45 kg Extension: full extension Width: 38 mm Features: Smooth and quiet. SLIDING STYLE: 3-way full extension, side mounting Suitable for home/office cabinets, industrial drawers, security drawers, display drawers, heavy truck drawers Package contents: a pair of drawer slides Tips: All products are in kind and measured manually. Due to the effects of shooting angle, lighting and display, there are inevitably slight color differences and errors. Thank you for your understanding.