... 1,1-1/4,1-1/2,2,3,4 Color: white,gray high quality and every piece to ... be tested pvc ball valve/plastic ball valveMaterilas: UPVCSize: 1/2 ... JIS,DIN,BSweight for each size sizeweightgeneral color1/2"74ggrey,white3/4"98ggrey,white1"153ggrey,white1-1/ ... 4"235ggrey,white1-1/2"305ggrey,white2"525ggrey,white2-1/2"940ggrey,white3"1450ggrey,white4"2550ggrey, ...