Bird bath - pole-attached.

This is a bird bath that sits on the pole, next to the bird feeders.

I could not find a better place for a bird bath - on the deck it is muddied by raccoons and skunks, on the grass it damages the grass. So up the pole it went. Well, I tried a small glass flower one from Canadian Tire, it was on its own pole, some 3' high may be. Unfortunately the bowl cracked and I threw the pole along with the rest.

So this box-like thing is wrapping around the 1/2" pole stick.
It could be either held w