Parts list: № Number Qty Name Options 1 BSA631 1 Grass Mulching Attachment Next page: ST791185 Attachment, Mulch System Conversion - BSA625 ST998801 MULCH SYSTEM CONVERSION KIT - BSA644 ST790700 Mulch System Conversion Kit - BSA631 ST790679 Mulch System Conversion Kit - BSA625 ST724757 Mulch System Conversion Kit - SA615 ST401511 MULCH SYSTEM CONVERSION KIT - SA590 ST401510 MULCH SYSTEM CONVERSION KIT - SA588 PICT-040.1 40 Cutting Width 47 cm EDP-NO. SA588, SA590, SA615, BSA625, BSA631 AND BSA644