Tank Truck Hose, Petroleum Suction & Discharge - 4" 150 PSI (Per FT) Application: Hardwall hose designed for suction and delivery of petroleum products with aromatic content up to 50% for fuel service Temperature: -40°F to +180°F Tube: Black, smooth, NBR Rubber Reinforcement: High strength synthetic cord and helix wire Cover: Black smooth (wrapped finish), synthetic rubber, oil resistant