The Stream33 Heavy Duty Toilet Wax Ring is an essential component for every plumber, designed to fit with standard 3" and 4" waste lines for floor outlet toilet bowls. Engineered for optimal performance at 70℉, this wax seal ensures a tight, leak-proof connection between the toilet bowl and the waste pipe, preventing potential water damage and sewage gas leaks. Ideal for both new installations and repairs, its durability makes it a reliable choice for toilet installations.