HAOYI LEAK PROOFFix a leaking tank with this toilet tank repair kit, it fits perfectly and is easy to install, even a non-plumber can install it. For toilet tankThere are large rubber gaskets on the upper and lower sides. This secures and seals the toilet tank to the toilet. The toilet tank bolt will protect the ceramic tank and toilet base. Easy InstallationQuick and easy installation. The extra long nut (bottom lock) on the underside is very easy to install. And as a locking nut to avoid movement, the long nut is very convenient and easier to install [Well material] Use the material of the well toilet water tank screw. The bolts are made of stainless steel, and all washers are made of high-quality rubber, creating a solid connection between the tank and the toilet. color: White Size: 80x28mm Product list: 2x water tank fixing screws