Sealand 2 " duck bill valves 385311208 2 pack. AKA 347802 for individual items. 
4 valves needed to rebuild a pump. For J series and B & M series pumps

SeaLand / Dometic 385311208 DuckBill Valves / 2 pack 2"

Sealand
$37.75 $29.93 (You save $7.82)
SKU 385311208
Weight 0.50 LBS
Height 2.00
Width 2.00
Depth 2.00
Availability In Stock

The Sealand/Dometic duckbill valves value pack (385311208) contains two 2" duckbill valves for your marine sanitation needs. Purchase two packs when you need to rebuild your Sealand/Dometic J series, B series, or M series vacuum pump. These high quality valves will help you repair your vacuum pump with ease. 

Product Reviews

Score: 5 out of 5 (based on 1 rating)
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5/5
Factory Replacement
Written by LJ on 8th Aug 2016

Just what I needed to be like new again.