Dee Zee DZ95P Specialty Series Poly Plastic Wheel Well Tool Box Fits Behind The Truck Wheel Well Lid Reverses easily For Driver Or Passenger Side Application Lockable Lift-Up Lid on Sturdy Full-Length Hinge (Set of Keys Included) Does Not Interfere With Most Tonneaus Covers L: 37" x W: 7.75" x H: 19.5" and Vol: 2.2 cu. ft.