MPI 3/8" ID Fuel Line Low Perm A1-10/15 Top quality fuel hose that is low permeation used in enclosed engine compartments with fuel feed, vent return and transfer. It is compatible with all marine fuels ( Gasoline, ethanol(up to 85%) diesel, biodiesel, and alcohol enhanced (CE10). It has braided reinforcement with excellent flexibility and bend radius. Made with maximum resistance to fuels, weather, UV and Ozone.Sold by the foot.