The concealed design of the slide rail makes the furniture look more beautiful and high-end, and the slide rail is placed at the bottom of the drawer to improve the safety of use. The use of extended hydraulic buffer design, to effectively prevent pinching hands, to give you a sense of security. Silent and smooth, durable, using galvanized steel, greatly reducing the impact brought by the addition to achieve the silent effect, can ensure that the drawer closed gently and silently. Made from high-grade cold rolled steel, zinc plated, steel construction full extension slides are rated for heavy-duty use(loads up to 88 lbs), featuring soft-close functionality to close any drawer softly and silently. These heavy-duty drawer slides are ideal for kitchen cabinets, toolboxes and storage units. Even heavier drawers operate smoothly, ensuring reliability for everyday use. They offer the flexibility to improve organisation and maximise space in any room., Manufacturer: KFGISD