Hot sale low price 8mm PVC tube Diameter scaled water level ITEM ... 30M, 35MPVC tube Diameter:Inner Dia 6MM Outer Dia 8mm thickness 1mmplastic cap colour:red, yellow, black, green etc ... :YJ-PL03Scared square tube size W25*H18*L209MM thickness:2.4MMPlace of Origin:Zhejiang, China (Mainland) ... 30M, 35MPVC tube Diameter:Inner Dia 6MM Outer Dia 8mm thickness 1mmplastic cap colour:red, yellow, black, green etc ...