Amazon.com: 4 Pack DB Valve 1-1/2" Black Duckbill Valve Kit Replace fit for Dometic 385310076 Compatible for Sealand Vacuum Generators S & T Series Pumps model#S12D S12DAB S24D S32D S115A S12 52A
Generic Yoursme Duckbill Valve Kit 1-1/2'' Replace for Dometic 385310076 Compatible for Sealand Vacuum