Johni-ring Toilet Wax Gasket, 3-4-in.

Hercules, johni-ring wax gasket, for 3" or 4" waste lines, 100% pure high grade petroleum wax for installing closet bowls, soft & flexible to conform to rough & uneven surfaces, stainless, waterproof, impervious to vermin, odors, gases, & acid, bacteria-free & proven resistant to fungus & mold, makes positive, permanent, sanitary closet bowl seal.