Do it Best Toilet Tank to Bowl Gasket

Fits between toilet tank and bowl for a tight seal. Sponge rubber. Size: 3-1/4″ O.D., 2-1/8″ I.D., 9/16″ tapered wall, 3/4″ thick.

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.