I need the gasket that seals the adapter to the sewer hose we have had two tear and leak. I would like about 6 or (Thetford 17729 Smartdrain Valve Adapter)

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Thetford 17729 Smartdrain Valve Adapter

Thetford 17729 Smartdrain Valve Adapter features durable SureLock material which avoids spills and breakage!

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