Spindle Assembly for MTD/ Cub Cadet 918-04461,618-04461,717-04461,918-4456 Quality Aftermarket Spindle Assembly Replace MTD,Cub Cadet,618-04461,918-04461,918-4456 5-3/4" Overall Length with 6" Pulley 3 stars as an alternative of 6 stars blade adapter Mounting holes are not threaded, use self tapping screws.