1. Premium Materials: This car boat mount is made of premium aluminum, rubber suction cups and sponge sleeves, sturdy material, high strength, overload and durable.2. Applicable Products: This car mount is suitable for kayaks, skis, canoes, paddle boards, surfboards, snowboards and other outdoor gear.3. Heavy Duty Suction Cup: The heavy duty suction cup can be well attached to the top of the car or the window, and the sponge sleeve prevents scratches and damage to the kayak.4. Universal Type: This car boat loader is used on the top of the car and can be used on almost all vehicles for peace of mind.5. Installation Method: Clean the of the rear windshield before installation, fix the suction cup on the glass, put the bow or stern on the roller, put the other end on the ground, lift the other end, and roll, slowly roll up car roof.Spec:Item Type: Kayak Roof RackMaterial: Aluminum, Rubber Suction Cup, Sponge SleeveGross Weight: 1134g / 40.0ozPurpose: One person can load a boat onto the top of a car for portable useFeatures: Heavy duty suction cups attach well to car roofs or window, sponge casing prevents scratches and damage to kayaksColor: RedPackage List:1 x Kayak Roof Rack1 x Base