This Rack Kit is for truck canopies/camper shells/caps and trailers that have roof top sizes no larger than approximately 1345mm/53'' (W) x 752mm/29.6'' (L). The Slimline II Tray and four (4) supplied Feet mount onto the OEM/Factory installed track of your canopy/shell or trailer.NOTE: Additional fasteners may be required to fit OEM/Factory supplied tracks.
