Compatible with a canopy length of 1470mm / 57.87'' or longer. Load-carrying area: 1256mm (49.44'') x 1358mm (53.46''). Six (6) Mounting Feet secure into the canopy or canopy tracks (the later will require: RRAC921). Compatible with most Front Runner side mount accessories. Slats can be configured to any spacing to accommodate roof AC, vents, or any other accessories. Fitment guide and all mounting hardware are included. Drilling or modification may be required. For existing canopy tracks RRAC921 can be used (sold separately). All Front Runner Rack Kits contain installation instructions as well as all the components needed to mount the Slimpro Tray to your canopy. All Front Runner Dometic racks are backed by a 5‑year warranty*