DIY Parts Depot Spindle Assembly for MTD,Cub Cadet 618-04636,618-04636A,618-04865A,918-04865A OakTen Spindle Assembly- Sell from DIY Parts Depot exclusively on Amazon Channel Replace MTD,Cub Cadet,618-04636,618-04636A,618-04865A,918-04865A 6-1/2" O.D x 1" TH Pulley, Overall length 6-3/4" 3 stars as an alternative of 6 stars blade adapter Mounting holes are not threaded, use self tapping screws.