ANTI-SCALP WHEEL FOR MOWER DECK FOR RIDE-ON MOWER LAWN MOWER COMPATIBLE LAWN MOWER MTD TECHNICAL CHARACTERISTICS MODELS LT 48 , GT 42 , GT 46 , GT 48 , GT 54 , 44 A , 50 A OUTER DIAMETER 127 mm WHEEL WIDTH 63.5 mm AXLE DIAMETER 12.7 mm HUB LENGTH 60 mm CODE: 34270404 ORIGINAL CODE: 703-1890A , 703-1890 SR F 530, F 540