LASCO 0-3057 Moen, Cartridge Retainer Clips. 2styles,kitchen and shower. Clips need to be removed to extract cartridge and after it"s replaced. Turn off water before you start repair. Replacement parts. Fits Moen brand. Moen, Cartridge Retainer Clips, Includes 2 Retainer Clips, Kitchen Faucet and Shower Valves, Carded