Topside Truck Box, Silver, Double, Overall Width 72 in, Overall Depth 15 in, Overall Height 17 in, Storage Capacity 10.6 cu ft, 16 ga Gauge, Mounting Style Bolt-On, Locking System Keyed, Latch Mechanism Rotating T-Handle, Includes Mounting Leg Kit, Body Material Diamond Tread Aluminum, Cover Material Diamond Tread Aluminum, Lid Type Adjustable