pack of 4 CNC Cut Milwaukee Packout Drawer Bases. Will fit all current Milwaukee packout boxes and bags that are available as of August 2021. Designed and cut in My home shop in Georgia from 3/4" birch Plywood. Can be used in truck, trailer, or van buildouts as well as storage in a garage or shop. Drawer slides are not included. Designed to work with 18" full extension Drawer Slides. Will come unpainted so you can paint to match the cabinets you build.