... Copper Socket Connection Szie: 1/2,3/4",1" 1.Product : Copper Socket Connection 2.Size: 1/2,3/4",1" 3. Material: Copper 4. Advantage : Prfect Mechanical ... , without rusting, bacteria growth or non-electric chemicalcorrosion.4)Safe and Reliable Installation: Our pipes adopt hot melt link-up ... 5)We adopt safe materials, so it is safe and reliable Copper Fitting Copper Socket Connection Size:1/2",3/4",1"