Black Swan's Urethane Bowl Gasket combines tough, flexible urethane foam impregnated with wax for a stronger, more resilient seal than traditional wax rings. This combination creates a water, gas, and odor-tight seal for setting all floor-outlet toilets.

• Urethane foam impregnated with wax for a stronger, more resilient ring
• Forms water, gas, and odor-tight seal
• Fits 3" or 4" waste lines
• For use with all floor-outlet toilets
• More durable and flexible than standard wax rings