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.
7' is fine--it's a typical height. Once the shower head is installed it will look more normal to you as it will hang lower by virtue of it's design and the angled shower arm. People taller than 6' usually prefer it to be a little higher.