DNA Motoring 18"x17.7"x18" Aluminum Tool Box Pickup Truck Bed Trailer Storage w/Lock & Key

5 Bar Diamond Tread Pattern Over-Hanging Lip Resists Water from Getting Inside, Providing Ease of Mind in any Weather Condition Built in Rubber Weather Seals Lid Support Chains 2 X Keys with Lock for Increased Security 18" (46cm) D X 17.7" (45cm) H X 18" (46cm) W Overall Dimensions 12-Gauge Aluminum Walls Natural Finish