1. sleeve press fitting, 2.Material is CW617N&CW602N 3.SUS304 S/S sleeve 4.Size 16,18,20,25,32,1/2",3/4",1 ... Our reducing coupling brass press fitting is made of brass ... .201620*2,00 - 16*2,001608133.181618*2,00 - 16*2,001808133.201820*2,00 - 18*2,001608133.251825*2,50 - 18*2,001208133.251625*2,50 - 16*2,001208133.252025*2,50 - 20*2 ...