It fits. Tight but it fits.
I went with a competitor's product.
Titan from ValterraI like it better than rino flex
Oh and if it's a motor home where the connection is inside a bay (Even if it's a trailer) you might like a special wrench to help tighten/loosen the connection and cap.
The link is an example. I found them cheaper and more expensive and you can usually buy 'em locally
very good sewer cap/hose toolEven if it is sold for a different use.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times