STAINESS STEEL UNION CONICAL F/F: 1 1/8"~4" 2 CF8M/1.4408,CF8/1.4308 3 DIN ... BS 4 Surface:Pickling Passivation STAINESS STEEL UNION CONICAL F/F:1 Size:1/8"~4"2 CF8M/1.4408,CF8/1.43083 ... . .Quick couplings such as Type A,B,C,D,E,F,DC,DP .Sanitary fittings 2.Forged products series .Screwed and ... with us for a brilliant future. STAINESS STEEL UNION CONICAL F/F