The Grohe Shower Thermostat Trim in Polished Chrome from the Grohtherm 3000 series features a sleek design suitable for wall mounting in a shower. This shower valve trim includes 2 knobs for temperature and volume control, with a thermostatic feature for precise water temperature regulation. The chrome material and polished finish give it a modern look, while the ANSI approval ensures quality and safety standards are met. This trim does not include a shower head and has a 4-inch faucet hole spacing, making it an efficient choice for your bathroom shower upgrade.