Topside Truck Box, Silver, Double, Overall Width 90 1/4 in, Overall Depth 13 1/4 in, Overall Height 16 in, Storage Capacity 11.1 cu ft, 16 ga Gauge, Mounting Style Bolt-On and Clamp-On, Locking System Keyed with Drill- Lock Core, Latch Mechanism D-Handle, 3-Point, Includes (2) Keys, Body Material Diamond Tread Aluminum, Cover Material Aluminum, Lid Type Non-Adjustable, Features Drill- Lock Cores, Heavy-Duty 3-Point Latching System, Lid Hinge Yes, Weather Yes