BrassCraft SLD0180 Faucet Repair Kit for Delta Faucet - 2 Handle Faucets Genuine OEM replacement parts for Delta Faucet 2 handle faucets Faucet repair kits include all the pieces that you will need to fix your leaking faucet Includes (2) faucet cartridges, (2) new style seats, (2) new style springs, and (3) O-Rings OEM numbers: RP1740, RP2055, and RP25