The toilet seat installation kit includes all the necessary hardware for a complete and secure installation. The metal washers and plastic bolts are designed to withstand the rigors of daily use, ensuring your toilet seat remains firmly in place. The rubber washers provide an additional layer of protection, preventing leaks and ensuring a watertight seal. Features -Color:Multi -Material:Iron , rubber -Size:6.80X2.50X2.50cm/2.67X0.98X0.98in(Toilet Tank Bolt) -Size:8.50X8.50X3.00cm/3.34X3.34X1.18in(Seaing Gaskets) -Toilet tanks fit: designed to fit toilet tanks, ensuring compatibility and ease of installation -Leak prevention: solves toilet leakage issues by replacing old, wornout gaskets and bolts, ensuring a secure seal -Bolt security: tightens bolts securely to prevent water leaks, maintaining the integrity of your toilet system -Simple installation: easy to install, making it convenient for anyone to replace parts without needing assistance -Quality gaskets: features gaskets with the right balance of elasticity and sealing strength, crafted with fine workmanship Package list: 2 x Toilet Tank to Bowl Bolt 1 x Sealing Gasket