Bathroom Cistern Cylinder Gasket )Fit for coonetions with pumps,valves,etc 2)OEM is welcomed 3)Faster installation Bathroom Cistern Cylinder Gasket* Size:pls refer to the picture.* Feature:Leakage-proof,odor-proof,Oxgeon-proof,anti-bacterial.* Function:Good seal performance,long lifespan.* Usage:Applicability fit for various toilet,faucets,fittings,pipes and other bathroom accessories.* OEM ...