One replacement Agric AL Series tiller non drive side rotor seal, code 03922707. This seal protects the bearing on the right hand side of the rotor (standing behind the unit) This seal measures 42mmIDx62mm OD X8mm Thick. Please see position 27 in the exploded view drawing of the machines rotor. We sell replacement tines, gears, chains seals, gaskets bearings and sheet metal for the Agric tillers as well as 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: 03922707 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