Polyform U.S. G-1 Twin Eye Fender 3.5" x 12.8" - White. Subscribing to the philosophy that quality does not have to cost more they include ribs for extra strength inflation valves for larger sizes and reinforced rope holds for long-term durability.The G Series fender is designed to provide protection and stand-off for vessels between 10 to 40 feet in length. Package Contents: Polyform U.S. G-1 Twin Eye Fender 3.5in x 12.8in Polyform U.S. G-1-WHITE: G-1 Twin Eye Fender 3.5" x 12.8" - White