THE MOST AMAZING LASAGNA is truly the world's best lasagna. Absolute perfection! And the hack for the pasta is genius! RECIPE:...
Shower head parts called escutcheons or flanges are situated over the area of the arm as it fits into the wall. The escutcheon is largely decorative and serves to hide the opening made by the shower arm.
Wrap plumbing tape clockwise around the threads on the other end of the arm and screw on a galvanized steel cap. Tighten the cap with the pliers, then turn on the shower and look through the gap between the shower arm and the wall with a flashlight to make sure there's no leaking.