Identify the Loose Part

we're gonna go ahead and we're actually going to put some stuff in there I'll show you what I'm using to kind of just make that sturdy and then we'll come back in a little while and check it out here's the showerhead that we're looking at if you ever have this kind of issue this is what you'll be looking at you just if you go like this you can see that we get a little side-to-side it's not really that much everything else is sitting pretty good there's no movement there there's a little movement there we're gonna end up call cannot but this right here is my main focus at the