... steel quick coupling hose connectors type B 1.Size:1/2-6 2.Types: A,B,C,D,E,F,DC ... Samples:free samples stainless steel quick coupling hose connectors type B Precision Investment Casting: Silcon Sol ProcessCNC Precised MachiningQuality ... 6" 150PSI(10.5bar)13,Thread Type: NPT, BSPT, BSP, DIN259/299914,Connection Type: screw thread; the other can ... 3 stainless steel quick coupling hose connectors type B