Size: -3AN male (QD-3T) OR-4AN male (QD-4T)Material: TitaniumPressure rating: 5100 psi.Seals: EPDM (ethylene propylene)Size: -3AN male (QD-3T) OR-4AN male (QD-4T)Material: TitaniumPressure rating: 5100 psi.Seals: EPDM (ethylene propylene)