Customize cabinets in your kitchen, bath & more with adjustable Roll-Out Shelving. Easy to install, Cabinet shelf on Wheels needs no measuring, leveling, cutting or sawing - one size fits all! Simply expand roll-out shelf to proper width, apply the rails and insert shelf inside cabinet. Rails & screws included. Roll-Out shelving is made of hardwood with a maple lacquer finish. Each shelf holds up to 75 lb. Shelf on Wheels expand from 11.5" - 19.5" wide, and are 20" deep x 2.75" high. Includes one Cabinet shelf.