Rubber marine fuel hose is suitable for delivery of diesel and petrol marine fuel. The tube is composed of a black nitrile rubber, with a smooth black chloroprene rubber cover. High tensile polyester fibres are weaved between the layers to provide the hose with reinforcement. Sizes above 19mm also have an embedded steel wire helix reinforcement. FEATURES Smooth Rubber NBR Inner - High Tensile Polyester Reinforcement (+ Steel Wire in sizes over 25mm) - Neoprene Rubber Outer Operating temperature of -35℃ to +100℃ ISO 7840 grade, Type A1 (upto 19mm), ISO 7840 Type A2 (25mm and larger) Black cover that is abrasion, ozone, weather, heat and oil resistant. A 10 bar working pressure with 3 x bursting pressure