PLASTIC WHEEL BUSHING lawn mower COMPATIBLE CASTELGARDEN TECHNICAL FEATURES MODELS compatible with 34270017 , 34270018 , 34270019 OUTER DIAMETER 26/31.5 mm WHEEL WIDTH - mm AXLE DIAMETER 12.2 mm AXLE LENGTH 13.8 mm CODE: 34270020 ORIGINAL CODE: 122034508/0 , 22034508/0 , 1136-0634-01 SR