Dee Zee DZ61 Brite-Tread Aluminum Underbed Tool Box Non-Rusting 0.090 Brite-Tread Aluminum Lockable Stainless Steel T-Handle Latch Drop Down Doors For Easy Access (Safety Chains for Support) Water Resistant C-Channel And Bulb Seal To Help Keep The Elements Out L: 24" x W: 24" x H: 18" and Vol: 4.5 cu. ft.