Detailed Product Description Features: 1) Material: solid brass & brass sheet 2)3/4" female AND maleadaptor with ferrule 3) All these items are produced by digital CNC machines, then the quality and precision can be ensured accordingly. 4)Surface treatment: Acid washing 5)Working pressure: No more than 150PSI; Working temperature: -20 to 120 degree Centi; 6)Before delivery, all the items will be strictly tested for its workingpressure, leakage, surface finishing and thread test. 7) High quality, competitive price and guarantee of quick delivery 8)Convenience and speed are the major advantages. These connectors really are handy and save you time and effort. 9)The thread standard:PF3/4"-14