2" gray water drain fitting...
There's no holding tank on my 2013 Rockwood pup, and the drain fitting for the gray water from sink and shower is a threaded 2" male plastic pipe. I hope this is a common setup, but my online investig...
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The gray water fitting on pup's is pretty much standard. Mine measures 1 7/8" OD and 1 1/2" ID.
