Parts list: № Number Qty Name Options 1 BSA643 1 Grass Mulching Attachment 2 SAA12497 1 Mower Blade 3 SAA11788 1 Bolt 4 SAU16803 1 Plug Next page: ST998854 MULCH SYSTEM CONVERSION KIT - BSA645 ST998803 MULCH SYSTEM CONVERSION KIT - BSA649 ST790783 Mulch System Conversion Kit - BSA632 ST791483 Attachment, Mulch System Conversion - BSA632 ST724751 Mulch System Conversion Kit - BSA624