... Quick coupler thread: BSPT,BSP,NPT 4.Quick coupler stainless steel quick coupler adaptor male F/ adaptor male F quick coupler/pipe male threaded adaptor quick coupler ... 6" 150PSI(10.5bar) Application: Oil, petroleum, chemical, water, gas.Market:U.S.A., Netherlands, Canada, Italy, Germany ... of high quality cast & machined stainless steel quick coupler products located in Qingdao city, China For the ...