Product Description
Stock back up on the most common Dometic/Sealand VacuFlush parts with this 4 pack of 2" black duckbill valves for J, L, B & M-Series Vacuum pumps (311581). These high-quality replacement valves will get your marine sanitation pump primed for your next adventure at sea.
Link to VG4 diagram: https://www.environmentalmarine.com/vacuum-generator-4-vg4/
Link to M-Pump diagram: https://www.environmentalmarine.com/m-series-vacuum-pump/
