[Rob Culver]

Originally Posted by Shane826

I honestly don’t recall. I’m pretty sure I ordered the one that says “one size” but it’s been a while.

I ordered the "one size" and also the 3 1/4. The only difference was that one had the 90 degree bend and the other didn't but both were for 5/8ths hoses, (contrary to the description of the parts) Not a good fit for the 1 1/4 opening on the toilet vent.