The Dock Pro HD Vinyl Straight Dock Bumper are made from UV resistant, marine-grade vinyl. Measures 35.5″ long by 4″ deep by 5″ high. They provide excellent protection for your boat and dock. Mounted horizontally or the curved back side allows for vertical mounting on pilings. Bumper has inflation valve for easy adjustment to desired firmness. Pre-drilled for easy, permanent mounting with plated fasteners. Manufactured by Taylor Made Products.