Danco 5/16" x 2-1/2" Tank to Bowl Bolts, 2-Pack allows you to securely fasten your toilet tank to the bowl, preventing leaks and ensuring a tight seal. These bolts are for replacing worn-out hardware and come with gaskets for a reliable, leak- connection. Designed for easy installation, this 2-pack from Danco helps upgrade your toilet’s performance with durable and dependable components. Model Number: 80819