The Mansfield genuine GTB-216 is the tank to bowl gasket designed for the Mansfield tank model 3816, which uses the Mansfield 216 flush valve. This is a 3 inch rubber tank to bowl gasket.
The Mansfield genuine GTB-216 is the tank to bowl gasket designed for the Mansfield tank model 3816, which uses the Mansfield 216 flush valve. This is a 3 inch rubber tank to bowl gasket.