Keep the doghouse clean with this slim Double Map Book Box. Avoid clutter and ensure the doghouse is clear for your next call! This mount has 2 equally spaced compartments to securely hold your Map Books and any other important documentation. Holds 2- 3″ (3 ring) binders. Each divider can be removed! Want to customize it even more? Check out our Accessory mounts. You can attach a cup holder, phone holder etc to have all of your important needs right within arm’s reach! Product Dimensions: 13.0″ L X 7.25″ W X 8.0″ H New Part Number: MBB-0001-00 Legacy Part Number: MBB-102