ANTI-SCALP WHEEL FOR CUTTING DECK FOR RIDE-ON MOWER LAWN MOWER COMPATIBLE LAWN MOWER KUBOTA TECHNICAL FEATURES MODELS ZD 321, ZD 326 OUTER DIAMETER 127 mm WHEEL WIDTH 92 mm AXLE DIAMETER 15.9 mm HUB LENGTH 92 mm CODE: 34270409 ORIGINAL CODE: K566842100 SR F 530, F 540