shower accessories

I'm helping a friend remove their shower knob to replace it but can't figure out how to pull it off. There used to be a handle and screw that held that in place but that was lost. It is a Moen shower handle. Any ideas or help identifying the model?

Recently updated my 25+ yr.-old bungalow bathroom. New vanity, fixtures, etc. All I want to do is upgrade to a new Delta tub & shower trim. I have no plan to trash my wall, and from everything I've read, I shouldn't have to. I have the Delta "classic" the inexpensive, basic model with acrylic...

Hi Folks, My shower handle has come loose and I know I simply need to tighten the screw, however I can't work out how to access the top of the screw. Does anyone know how the do that to the type depicted?

The faucet constantly drips, and I want to fix it but cant find out the Manufacturer.

Hi! Looking to install some accessories (hand shower rail) in a tiled shower. I have seen folks either fill silicone into the drilled hole and insert the anchor, or, insert the anchor and fill in with silicone. Is this required? Any preference? Also, in your opinion which of these anchors...