1 1/2 inch Duckbill Valve Kit Dometic 385310076

 Dometic 385310076 SeaLand Toilet Duck Bill Valve Kit For S And T Series Pumps

It fits models: S12D, S12DAB, S24D, S32D, S115A, S12, 52A, S32, T12, T24, and T32. They are sold per pair.

Important: Two of these kits are required for all S series pumps.