... /2" NPT* Body size: 1/4 " body inforamtion :1,name :quick coupling2,Thread type: Female, Male, Hose Barb3, Size: 1/4 ... -n / nitrile4, Surface treatment: chrome platedAPPLICATION: Pneumatic tools, Automotive,Compressed,Air,Machinery Equipments&Compressor.MAX. WORKING PRESSURE: 300PSI Temperature Range: -40 ...