Tonneau Covers the Humpstor is compatible with: Here Do more as a contractor, sports enthusiast, or any truck owner seeking easy access storage, with the DU-HA Humpstor is the ultimate truck storage side toolbox. This innovative all-in-one storage solution serves as a storage space, toolbox, and gun case, addressing the often-overlooked space above the wheel well in pickup beds. Proudly roto-molded and made in the USA, the DU-HA Humpstor comes with a lifetime warranty, reflecting the manufacturer's confidence in its quality and durability. Equipped with lockable latches, the DU-HA Humpstor enhances security, protecting your valuables from potential theft and the elements. This multifunctional truck storage box includes an organizer/gun rack, accommodating tools or up to 2 shotguns or rifles without scopes, meeting legal gun case regulations in most states. Safely store and secure your expensive tools, firearms, hunting and shooting range gear without sacrificing valuable truck bed storage, even fitting under most tonneau and roll-up covers, making it one of the best tonneau cover compatible storage boxes on the market. Included brackets securely clamp to the truck bed rail, adjustable to your preferred height. This versatile truck bed organizer seamlessly combines practical storage, tool organization, and firearm protection. Experience unmatched convenience, security and durability with the DU-HA Humpstor - the perfect choice for truck owners who simply wish to do more.Notes: Fits above the wheel well in most full size and many small/compact, pickup truck beds. Brackets will NOT work in truck beds that do not have an inside lip on the truck bed rail. Optional DU-HA Humpstor & All Terrain Cuddle Snug Custom Gun Carrying System - Holds 2 rifles with scopes, two shotguns or 1 AR style rifle Part #70805

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