The T&S Brass 001041-45 Gasket provides a sealing interface within a 4-inch inlet spreader assembly. Measuring 1-1/16 inches in diameter, this gasket sits between mating surfaces to limit leakage at the connection point. Its placement within the assembly maintains contact between the connected components when properly installed. The gasket works as part of the inlet spreader arrangeme... https://partsfe.com/gasket1-116-d-for-t-s-part-001041-45