90 STEEL UPPER SIDE TOP OPENING BOX BLK

The RKI UST90CB is a 90-inch steel upper side top-opening truck tool box, part number UST90CB. It features two horizontally hinged doors and a single top lid with adjustable divider slots. Constructed from heavy-duty 14-gauge cold-rolled steel with full arc welds and a black polyester powder coat finish for corrosion protection. The design includes drip rails, weather seals, and a lid assist system. The top-opening compartment is 4.5 inches deep and includes 8 dividers. The 14-gauge steel lid has an inner stiffener, six 4-inch stainless steel butt hinges, and a ribbed D-bulb seal. The two 14-gauge steel front doors also have inner stiffeners, three stainless steel pillow block hinges with self-lubricating bushings, and heavy-duty machine chains to hold them horizontal (detachable for 180-degree swing). Recessed full-size, stainless steel paddle handle rotary latches allow closing while locked. Mounting hardware is included.