Gerber Single-Handle Cartridge for Pressure Balance Tub and Shower Faucets

Pressure balance valves maintain a consistent shower temperature even if the supply of hot or cold-water changes. This allows for other faucets and toilets in a home to use the water supply while a shower is running. Using pressure balance valves can help to protect against scalding.|Compatible with Gerber's 49-400 and 49-800 series faucets|SafeTemp pressure balance cartridge assembly|Sturdy plastic construction|Includes black washers|Replacement cartridge|Tub and shower cartridge|Limited Lifetime Warranty