This part is commonly Used on models:
78521 Chute Gate Kit, 48in, 52in and 60in Mowers for Z400 and Z500 Series Z Master Riding Mowers
78522 Chute Gate Kit, 72in Mowers for Z500 Series Z Master Riding Mowers
78520 Chute Gate Kit, 34in and 40in Mowers for Z300 Series Z Master Riding Mowers
