Designed specifically for new cabinet installation. Full extension ball bearing drawer slides fit drawer lengths of 21 in. with a 5/8 in. maximum drawer thickness. Mounts underneath to give full view of finely crafted drawers. Detailed instructions and mounting hardware included for easy installation Featuring soft-close functionality to close any drawer softly and silently Full extension functionality allows for the entire drawer to be accessed Damper softly glides drawers to a stop Precision, smooth-running roller carriages Weight capacity: 80 lbs. dynamic, 100 lbs. static Instructions included Features Item Weight 1.01 Weight load per set (lb.) 75 Slide System Full Extension Mount Type Undermount Features No Additional Features Material Steel Finish Family Brushed Nickel Returnable 180-Day Package Quantity 2 Builders Hardware Product Type Drawer Slides Drawer Slide Type Undermount Product Width (in.) 1.5748 in Maximum Expandable Length (in.) 21 Slide Length (In.) 21 Product Height (in.) 1.5748 in Manufacturer Warranty Limited Lifetime Warranty