Lo-Side 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.) 56-1/4, Overall Depth (In.) 16-1/4, Overall Height (In.) 13-1/4, Base Length (In.) 56-1/4, Base Width (In.) 16-1/4, Base Height (In.) 13-1/4, Storage (Cu.-Ft.) 7.0, Color Black, Locking System Push-Button with Keys, Latch Mechanism Automotive Style, Storage Bins 1, Mounting Clamped to Rail and Bolted to Bed, Includes 2 Keys Weather Guard Truck Boxes and Storage DrawersUnits can be used separately or in combination with one another to suit particular applications.Fully weather stripped Powder-coated finish Limited lifetime warrantyLo-Side BoxesLow-profile boxes mount over truck bedrails to keep critical tools and parts within easy reach, while keeping truck bed clear for larger items. Cover opens 90 to provide easy access to contents. Automotive-style latch with tamper-resistant retracting lock.