Crossover Truck Box, Single Hinged Lid, 2 Springs, Aluminum, Cover 0.058 Tread, Body 0.058 Tread, Bottom 0.090 Smooth, Channels 0.090 Smooth Gauge, Overall Width (In.) 71-1/2, Overall Depth (In.) 27-1/2, Overall Height (In.) 18-1/2, Base Length (In.) 71-1/2, Base Width (In.) 27-1/2, Base Height (In.) 18-1/2, Storage (Cu.-Ft.) 21.1, Silver, Locking System (2) Push-Buttons w/Keys, Latch Mechanism (2) Automotive Taste, Storage Bins 1, Mounting Crimp-Free, Drill-Free Clamped Bracket, Includes 2 Keys Weather Guard Truck Boxes and Storage DrawersUnits can be utilized one at a time or together with one some other to fit specific applications.Fully weather stripped Powder-coated finish Limited lifetime warrantyCross BoxesHave 2 independent covers that let get admission to from both sides of truck. Automotive-Taste rotary latch with tamper-resistant retracting lock.