This is a Zip’s Custom Toolbox Sliding Drawer for an underbody toolbox. Thisdrawer system was designed to store a jack in the toolbox. With this systemputting the jack away or getting it out to use is convenient and easy. Thedrawer pulls out allowing you to place the jack on it instead of awkwardlytrying to put it in over the toolbox door. This drawer is made fromsturdy aluminum and includes mounting brackets. Custom sliding toolbox drawer system 28″ Long x 21″ Deep x 3-1/2″ Tall 28″ Long x 15″ Deep x 3-1/2″ Tall Made from aluminum Includes brackets