Prevent drawers from slamming shut with integrated soft-close drawer slide technology! Liberty Hardwares Full Extension Soft-Close Drawer Slides are compatible with all major drawer and cabinet types. Sizes are available to fit most drawers, making these slides ideal for new construction, remodeling, and replacement projects. Zinc Plated, Steel Construction Ball Bearing Slides are rated for Medium-Duty Use (Loads up to 50 lbs.) Detailed Instructions and Mounting Hardware included for Easy Installation Specifications: Drawer or pull-out shelf must be 1/2" narrower than cabinet opening on each side. Top and bottom of drawer or pull-out shelf bottom should have 1/8" minimum clearance from the cabinet opening. Side mount slides. You are ordering a pair for one drawer. Liberty Hardware product Additional Brackets L-D806SEC-W-D needed for Face-Frame Drawer Construction. Featuring Soft-Close Functionality to close any drawer softly and silently.