Cobra Products PST141 Shower Valve Socket Wrench Set Removes or installs shower faucet stems Removes or installs shower faucet stems For use with 21/32", 27/32", 29/32", 21/32", 1-1/32", 1-3/32", 1-5/32", 1-9/32", 1-11/32" and 1-7/16" shower faucet stems Wrench handle and storage caddy included Steel construction