US Warehouse - FREE FAST Shipping in USA Product Description: These rear drawer track brackets are constructed of a thick, durable plastic and they come in white, left and right-hand pair. They are designed to support and maintain alignment of bottom/side-mounted steel drawer slides They feature an easy to install design, with a 3-9/16 in. socket depth to allow for front to back adjustment of the drawer slides. This pair of drawer track back plates includes the installation fasteners, and they have a maximum load rating of 75 lbs. per pair. These rear drawer replacement track sockets are simple to install and are used by many. Used to support side mounted drawer glides 3/8 in. wide x 1 in. tall x 3-9/16 in. deep openings Fits drawer track systems that are 3/8 in. x 1 in White plastic construction Contains 1 pair of drawer track back plates (1 left and 1 right) Mounting hardware included. This rear drawer track socket is constructed from white nylon. It features a socket depth that allows for front to back adjustment of the rail. This type of track socket is used on side mounted drawer track systems. Thank You for Shopping!