Re: First time out with our 270 (noted problems)
Reply #7 –
Foretravel as OEM used a Thetford connector on the coach.
Much more common these days is Valterra, which is likely what your new hose is set up for.
You can buy an adapter, you can cut off the one on the coach and glue a new one one, or you can try to find a Thetford elbow (fairly rare these days, but pic with p/n attached).
If you go the "cut off and glue on new" route, take a look at the third dump valve modification a number of folks have done.