Replacement Lower Rotor Seal for a Tarter Gate 3-Point Rotocultivator, code S-211. Double lip with garter spring. We sell replacement tines and parts for most brands of Roto Cultivators, if you don't see them listed here please feel free to give me a call. Part Numbers: S-211 We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.