When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
How to Tighten a Shower Handle | Shower faucet handles, Faucet repair, Faucet handles
A loose faucet handle will gradually grind away the valve stem that it's screwed to, and should be tightened. Here's a trick to use if the stem is already badly worn.