Remove your old faucet cartridge with the Danco Cartridge Puller for Moen. This tool works for all Moen faucets whether the cartridge is plastic or brass. Installing a new cartridge eliminates a leaky faucet and saves both water and energy. Removes cartridges and dislodges sleeves on Moen faucetsFits both brass and plastic cartridgesWorks on faucets and shower valves