Tank Truck 100R4 hose is used in tank truck and in-plant operations to transfer gasoline, oil and other petroleum base products up to 50% aromatic content.It is designed for pressure, gravity flow, or full suction service. Nitrile synthetic rubber RMA Class A (high Oil Resistance. Spiral plied synthetic fabric with wire helix. Black with wrapped finish. Temperature range: -35° to +200° Fahrenheit. Working PSI: 150 PSI Vacuum HG: Full Vacuum (29 inches) Couplings: Cam and Groove, or Combination Nipple, or Swaged/Crimped. Clamps-interlocking, Double Bolt, or Band.