Blade Capacity Motor/Engine Power Part Number Catalog Number 21” Flush Cut 15 gpm 5800853 15005 25” Flush Cut 10 gpm 5800855 15199 25” Flush Cut 15 gpm 5800857 15201 21” Flush Cut 8 gpm 5800850 03958 21” Flush Cut 12 gpm 5800852 05818 25” Flush Cut 12 gpm 5800856 06345 21” Flush Cut 10 gpm 5800851 07210 25” Flush Cut 8 gpm 5800854 08693