Loading/unloading your kayak on to your SUV, Suburban & mini-van vehicles with a rear lift door just got a lot easier. The KAYAK SUV ROLLER comes in three versions and two sizes. The "Fin" style comes with a bottom "fin" to simply drop into the "crack" in the roof where the door meets the roofline. The "Velcro" style comes with a flat bottom (no fin) and will simply "Velcro" to the flat surface of most vehicles that may have a swing type door. The "Magnetic" style comes with a flat, magnetic bottom (no fin) and will simply "stick" to any, flat metal area of a vehicle that may have a swing or lift type door. The “Fin” style comes in a 12” length for $89.90 and an 8” length for $69.95. The “Velcro” and “Magnetic” styles come in a 12” length for $89.95.