I had this on the black tank of the motorhome I just sold and loved it but it leaked.
This time I tested it before installing on my new motorhome.
Make sure that hose clamp is very tight or use a different hose.
Also, I most likely will use this added elbow to relieve tension on the tubing plus it will make hose replacement easier if needed in the future.
2021 27' Lazy Daze mid bath