21 Inch Drawer Slides - 10 Pairs Full Extension Rails, Heavy Duty Soft-Close, Side Mount, Ball Bearing, Locking Mechanism, Steel Track for Kitchen Cabinets

【Heavy Duty Construction】: Constructed from robust galvanized steel; supports up to 100lbs per pair; resists corrosion and wear for long-lasting reliability; designed for demanding use in kitchens and other high-traffic areas 【Soft-Close Mechanism】: Integrated soft-close dampers on both sides provide smooth, quiet operation; prevents slamming and extends the life of your cabinets; features a hydraulic cylinder for controlled closing and a rebounding function 【Full Extension & Locking】: Three-stage full extension design allows complete access to drawer contents; eliminates blind spots for improved organization; includes a locking mechanism to prevent accidental opening during movement or transport 【Adjustable Installation】: Includes 3D adjusters and metal plates for precise calibration and alignment; compatible with 1/2 inch and 5/8 inch thick drawer side panels; simplifies the installation process for DIY enthusiasts and professionals 【Universal Compatibility】: 21-inch length fits a wide range of cabinet sizes; ideal for kitchen cabinets, dressers, and other storage solutions; provides a versatile replacement option for existing drawer slides; offers a streamlined upgrade for improved functionality