This part is commonly Used on models:
78498 52in Twin Soft Bagger, 200 Series Z Master
78507 44in, 48in and 52in Twin Soft Bagger, Z100 and Z400 Z Master
78531 48in E-Z Vac Bagger, Z400 Series Z Master Mowers
78532 52in E-Z Vac Bagger, Z400 Series Z Master Mowers
78533 52in E-Z Vac Bagger, Z500 Series Z Master Mowers
78541 48in DFS E-Z Vac Collection System, Z400 Series Z Master Mowers
78542 52in DFS E-Z Vac Collection System, Z400 Series Z Master Mowers
78562 48in and 52in E-Z Vac Twin Bagging System, Z Master G3 Mower