... .Delivery Detail:15-20days Specification:1.Features1) Size:500ml with valve2) Urine leg bag volume: 500ml,750ml3) Made by medical grade PVC ... gas, sterile, non-toxic, and pyrogen free5)Certification: CE, ISO6)with screw valve7) Product structure: plastic protector for conical fitting, conical ... use: used for surgical drainage storage in clinic urine leg bag with vale