Ocean’s Classic Fenders is a series of superior quality boat fenders that offer excellent protection for any different boat. They're made of Plastisol PVC with rotation moulding procedure. They are also UV resistant for their protection from sunlight.They are one-piece made, which means that no parts are attached together to form the finalized fender, and have consistent wall thickness as well.Series H are heavy duty boat fenders in which the rib-reinforced rock solid rope holds in the two sides of the fender are made in such way, in order to provide extra strength and durability for the fender. A versatile fender for the most adverse conditions. Suitable for any use and any kind of boat from 10ft to 50ft, the Ocean fenders “fends” proudly.Inflation Pressure:2.1 lbs / 0.15 bar at 68°F / 20°C H2 - 14cm x 50cm - Eye Diameter 13mm (For boats 10ft to 20ft) H4 - 19cm x 64cm - Eye Diameter 18mm (For boats 20ft-35ft) H5 - 22cm x 64cm - Eye Diameter 22mm (For boats 25ft to 40ft) H6 - 22cm x 76cm - Eye Diameter 22mm (For boats 30ft to 45ft)  H7 - 28cm x 76cm - Eye Diameter 24mm (For boats 35ft to 50ft)