[Fits 3-inch or 4-inch Waste Lines]: Universal construction wax gasket fits both 3inch and 4 inch waste lines, The wax bowl ring fits snugly into the toilet outlet and the pipes to seal off any leakage, provide a permanent, sanitary, gas and watertight seal on most types of water closets. [Check Your Toilet Closet Flange Height before Purchase]: When you are replacing a toilet bowl wax ring, check the toilet flange height in relation to your flooring. If the toilet flange is above, even or up to 1/4 inch below the flooring, use a standard wax ring. If the toilet flange is lower than 1/4 inch below the flooring use an wax ring. [Wax Ring Kit with Brass Bolts]: toilet wax ring features thickness and durability, includes solid brass bowl to floor bolts, washers, retainers and nuts for easy DIY installation of new floor mount toilet install or re-seating. The included polyethylene flanged sleeve extends the discharge opening and provides a positive seal and proper bowl alignment. [Signs of a Bad Toilet Wax Ring]: If you can smell a sewer-like smell from your toilet, there is leakage or your toilet is wobbling, there's likely an issue with the wax ring, and it must be replaced. [INSTALLATION INSTRUCTIONS]: For floor outlet toilet bowls. Ready for use at 70°F temperature. not harden or deteriorate. Forms a gas-tight, odor-tight and watertight seal.