This part is commonly Used on models:
79324 42in and 50in Twin Bagger, TimeCutter Z4000 and Z5000 Series Riding Mower
117-5310 50in Finishing Kit, Bagger for Zero-Turn-Radius Riding Mower
715464006 42in and 50in Twin Bagger, G4000 Series Riding Mower
99324 42in and 50in Twin Bagger, G4000 Series Riding Mower