Underbody Truck Box Silver Single Overall Width 36-5/8 In. Overall Depth 18 In. Overall Height 18 In. Storage Capacity 6.5 cu ft. 12 Gauge Mounting Style Bolt-On Locking System Keyed Latch Mechanism Paddle Handle Includes (2) Keys Body Material Diamond Tread Aluminum Cover Material Aluminum Lid Type Non-Adjustable