Sportsman Supply Inc. Surf To Summit Roof Rack Cushion Pads For Kayak Canoe Surfboard Paddle Board Sup Board Weatherproof, 1 Set Of 2, Black, 20 Inch Attaches with secure Velcro and tie downs Slips over any roof rack 1.5 inches diameter or less Low density foam cushions your gear One set of two rack pads 20 inch length