is recommended. High-strength installation brackets for securing the tank to the truck bed; all brackets must be bolted to the truck bed. Chest provides 45 cubic feet of storage space for tools and accessories. 3-Layer Laminated RSL™ Rigid Structural Lid has a reverse beveled edge liner and an inner layer of rigid foam insulation to create the most rigid, strongest aluminum lid we've tested. Leak-proof stainless steel paddle handles prevent moisture from entering. Self-rising lid equipped with heavy-duty gas springs. Full weather stripping creates a tight seal against moisture and dust  (less)

key government tests:Drop Test - Fully-loaded chest was level dropped from 5 feet onto concrete with no damage to chest or tools inside. Weather Test - Water was pumped at the chest at a rate of one gallon per minute for five minutes from five directions at once with all drawers remaining dry. Penetration Test - A 3 pound bar was dropped from 8 feet above the chest with no penetration of the lid. Wheel Test - Fully loaded chest was pulled off a standard curb with no damage to the wheels.  (less)