Faucet repair kits for lever and knob Delta Faucet handles. For single handle tub, shower, kitchen and bathroom faucet applications. Genuine OEM replacement parts for Delta Faucet lever and knob faucet handles. Faucet repair kits include all the pieces that you will need to fix your leaking faucet. Includes (1) heart shaped cam, (1) rectangle shaped cam, (1) cam packing, (2) new style seats, (2) new style springs, (1) wrench, and (4) O-Rings. OEM number: RP3614. Easy-to-follow instructions included