Check Drawer Fit Before Purchase Ensure drawer width equals cabinet opening width minus 1-7/8". Compatible with 1/2" to 3/4" drawer side panel thickness. Face frame applications require rear sockets (sold separately). Smooth Soft-Close Functionality Integrated soft-close mechanism delivers quiet and smooth drawer motion. 3D Adjustable Locking Devices offer precise installation and alignment. Supports Up to 75 lbs Per Pair Engineered for heavy-duty residential and commercial use, these drawer slides offer long-lasting support and high load capacity. Premium Steel with Galvanized Finish Crafted from high-quality cold-rolled steel and galvanized for corrosion resistance and extended durability. Complete Kit with Easy Installation Package includes 5 pairs (10 pcs) of drawer slides, locking clips, mounting screws, and a detailed instruction manual. Upgrade your cabinetry with TOUCH 21" Undermount Soft Close Drawer Slides—a premium solution for professional-quality drawer functionality in kitchens, offices, bathrooms, and more. Each set contains 5 pairs of heavy-duty, bottom-mount glides rated for 75 lbs per pair. Built with cold-rolled steel and a galvanized finish, these slides offer reliable soft-close action, reduced drawer noise, and longer service life. Designed for compatibility with both face frame and frameless cabinet styles, and featuring a 3D Adjustable Locking Device, these slides ensure precise installation and smooth performance. Product Features: - 21" (533mm) soft close undermount drawer slides - 75 lb weight capacity - Cold-rolled steel with galvanized finish - Soft-close mechanism with 3D adjustable locking clips - Bottom mount compatibility with standard drawer systems - Works with face frame (with rear brackets) and frameless cabinets Included in Package: - 5 Pairs (10 pcs) drawer slides - Mounting screws - Locking clips - Instruction manual