Roll N Lock A-Series XT Locking Retractable Truck Bed Cover for 2007-21 Toyota Tundra CrewMax 5' 7" Bed w/o Trail Special Edition Storage Boxes Model 570A-XT Van Door Liners Install six blind fasteners into

Install six blind fasteners into existing holes

The RockerBall fits onto a variety of standard ball mounts -- virtually any ball mount with a 3-inch wide trailer ball tongue and 1-1/4-inch diameter ball hole

While the receiver tube shank measures 2" x 2"

4 Vehicle Type

ATB Top Mount Toolbox Top Doors Bottom Drawers 21"H x 16"D x 72"W Black Steel Model S-DU41-211672DT-BX

Roll N Lock A-Series XT Locking Retractable Truck Bed Cover for 2007-21 Toyota Tundra CrewMax 5' 7" Bed w/o Trail Special Edition Storage Boxes Model 570A-XT Van Door Liners Install six blind fasteners intoRoll N Lock A Series XT Locking Retractable Truck Bed Cover for 2007 21 Toyota Tundra CrewMax 5' 7" Bed w o Trail Special Edition Storage Boxes Model 570A XT The Roll N Lock A SERIES XT combines the all aluminum A Series retractable truck bed cover with our T slot integrated MaxTrak System that allows for unique customization to your truck bed to meet your individual needs. The Roll N Lock A XT provides you effortless full bed convenience while not