1. Marine flexible oil hose / marine floating oil hose is designed for off shore drilling and other demanding applications where longer lengths and fewer connections are desired. High quality hose design for superior pressure and higher working pressure in tough environments, cover resistance to weather,salt water, sunlight and oil. 2. OS&D design to handle petroleum products up to 50% aromatics on marine docks , ships and barges. Can meet the longest possible service conditions. 3. Good flexibility; low temperature, ozone and ethane resistance, and easy install. 4. Diameter from 2" to 25". Plastic strip or film wrap, plywood protect flange.