Parts list: № Number Qty Name Options 1 BSA649 1 Grass Mulching Attachment 2 SAA12497 1 Mower Blade 3 SAA11788 1 Bolt 4 SAU16984 1 Plug Next page: ST998854 MULCH SYSTEM CONVERSION KIT - BSA645 ST998800 MULCH SYSTEM CONVERSION KIT - BSA643 ST790783 Mulch System Conversion Kit - BSA632 ST791483 Attachment, Mulch System Conversion - BSA632 ST724751 Mulch System Conversion Kit - BSA624 ST401508 MULCH SYSTEM CONVERSION KIT - SA571, SA574 ST401507 MULCH SYSTEM CONVERSION KIT - SA519