DIY Parts Depot Spindle Assembly for MTD,Cub Cadet 618-04822, 918-04822,918-04889, 918-04950 OakTen Spindle Assembly for MTD- "DIY Parts Depot" is the sole authorised seller on Amazon Channel Replace MTD,Cub Cadet,618-04822, 618-04822A,618-04889,618-04950 6-1/4" O.D x 1" TH Pulley, Overall length 6-3/4" 6 stars blade adapter Mounting holes are not threaded, use self tapping screws which not included