... 2",2",3",4" 2.Yellow brass color or Nickel plated 3.Certificates: WATERMARK,AENOR,EME,ISO Made of brass, more items are available for ... pipe,pe pipe) 2) Copper fittings 3) Brass fittings 4) Bronze fittings 5) Aluminium plastic composite pipe fittings(pex al pex,pert al pert,pe al pe pipe) 6) PPR fittingsStarwin products:Brass press ... brass press fitting with nickel reducing socket for composite pipe