Sawyer Rob
Addicted to ArboristSite
It doesn't need "rollers", a short piece of pipe would do the job, but the wire rope will wear out whatever it's riding on sooner than ruining the wire rope.Are you planning on changing the plate where the cable goes to the top pulley ?? If not you might be needing more cable to replace the worn out ones. A set of top rollers and side rollers rather than a hole in the plate would be preferred IMO. Just asking.
SR