As I slowly restore my airstream section by section I now have every system working (knock on wood). I am looking at various sewer drain kits and i am wondering if there is one universal size for the hook up or do they vary by age/model etc.
Unless your coach has been modified by a PO, it will have Thetford fittings. You can get adaptors to enable you to use the more common Valtera or similar fittings.
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