Features of the Yakima SkyLine FX Installation HardwAre: Landing Pad - vehicle specific sold separately ComPetitive Edge: Pitch and tow adjustments to mimic the curvature of a vehicle's roof Aluminum construction and T-Slot infill allows for t-slot gear mounts Locking: Accept 1 SKS lock per tower (sold separately) Vehicle Roof Type: Factory fixed points Track installations Custom installed roof racks