Check the listing for details. 17-3/4 In. White Painted Steel Bottom-Mount Self-Closing Drawer Slides 1-Pair (2. Condition: New. Listed at 9.99 USD. Drawer slides feature a self-closing mechanism for easeSlides have a capacity of 75 lbs. load limitSteel construction makes it sturdy and robust These drawer slide kits are constructed of steel tracks with plastic rollers and come in a white powder-coated finish. They feature a self-closing design that commences at the final 2-1/2 in. from the end of the 17-3/4 in. long tracks when closing. The maximum load capacity for this kit is 75 lbs., and it fits most bottom-mount drawer systems. This kit cannot be cut down to fit smaller drawer depths as it is designed with a positive stop at the ends of the fixed tracks, and because the rear rollers (11/16 in. Dia wheels) on the sliding tracks are fastened to the ends of the drawer-mounted track pieces. These bottom-mount drawer slides can be installed in drawer cabinets with face frames and without. If installing in drawer cabinet with face frame, Prime-Line's model number R-7240 (purchased separately) may be necessary if existing back plates are damaged. The clearance required between the drawer and the drawer opening for these types of slides is as follows: 1/2 in. on left and right sides, 1/4 in. at the bottom and 5/8 in. at the top. Installation instructions are included with each set, and they can also be found within the manufacturer's website.INSTALL OR REPLACE DRAWER TRACK HARDWARE – Whether you are installing new drawers or repairing one that don't work properly, this fits most bottom/side-mounted drawer systems 18 inch deep. The drawer slides are constructed of steel tracks in a white finish and self-lubricating plastic rollers.SELF-CLOSING DESIGN – The smooth-gliding tracks in the Prime-Line R 7211 kit features a self-closing design that commences at the final 2-1/2 inch from the end of the 17-3/4 inch long tracks when closing.EASY TO INSTALL – Installation is quick and easy, and the kit contains all necessary fasteners. Installation instructions are included and also available on Prime-Line’s website.75 LBS MAXIMUM SAFE LOAD CAPACITY – The maximum safe load capacity for the drawer slide kit is 75 lbs. and is for use in 18 inch deep drawers. It features a positive stop in the closed position and a double stop in the open position, so it doesn't pull too far out and fall off the tracks.INSTALLATION TIP – The clearance required between the drawer and the drawer opening for these slides is: 1/2 inch on left and right sides, 1/4 inch at the bottom and 5/8 inch at the top.Ideal for use in kitchen cabinetsInstallation fasteners and instructions are includedFor further dimensional information, please see the line drawing