Lund 48 in Diamond Plate Aluminum Flush Mount Full Size Chest Truck Tool Box with mounting hardware and keys included, SilverThe 9447 is a 47 in. flush mount truck box that provides a clean look and an unobstructed view of the road. Angled at bottom of front and side walls to accommodate sloped bed walls and wheel wells. Offset lid construction allows lid to open fully without back wall interference. Automatic lid lifting shocks Fits most mid to full size trucks Constructed of 0. 060 diamond plate aluminum Heavy duty lockable paddle handle Heavy duty . 056 aluminum, diamond