Key benefits Durable and practical: made from durable materials for long-lasting use so you don’t need frequent replacements. Secure, leak‑proof connection: tank-to-bowl screws include large rubber grommets on both the top and bottom to prevent leaks and keep the tank firmly sealed to the bowl. Fast, simple installation: an extra nut on the bottom and locking nuts stop shifting during assembly, allowing quick, reliable fitting even for non-professionals. Complete kit for repairs and installs: includes the screws, nuts and seals needed to install or secure a toilet tank to the bowl, reducing trips to the hardware store. What it does and why you need it Provides a watertight, sturdy connection between the toilet tank and bowl to avoid leaks and wobble. Replaces worn or corroded tank bolts, grommets and nuts that commonly cause water damage or unpleasant odors. Prevents movement or loosening over time thanks to locking nuts, so the connection stays tight after installation. Key features Leak protection: large rubber grommets both top and bottom create a reliable seal between tank and bowl. Anti‑shift design: locking nuts and an extra bottom nut ensure parts stay in place during and after installation. Practical kit contents: contains the necessary screws, nuts and seals for completing the tank-to-bowl connection. Broad compatibility: designed to be suitable for a variety of toilet models and standard tank-to-bowl installations. Performance and use Durable performance for routine bathroom maintenance and long-term stability of the toilet assembly. Easy to install without specialized tools: the design simplifies alignment and tightening. Typical use scenarios Replacing corroded or leaking tank bolts and gaskets during a bathroom repair to stop leaks and eliminate odors. Installing a new toilet tank onto an existing bowl or completing a full toilet installation with dependable seals and fasteners. Securing the tank after moving or remodeling to ensure the tank remains stable and leak-free. What’s included Complete set of tank-to-bowl screws, nuts (including the bottom nut), locking nuts and rubber grommet seals required for installation. Notes Designed for a wide range of toilet models; check fit against your toilet’s existing mounting hardware if you have nonstandard or specialty fixtures.