Edited:
Just do a google search for finless bob....
P.S. When thread locking the lever arms in the head watch for the little washers. Don't lose them. Use a paperclip and put thread lock in the screw hole and then wipe the excess off with your finger. If you put it on the screw you will get thread lock in the bearing most likely. You can apply this method to lots of areas of the heli where bushings or bearings are present. Anything without a bushing or bearing just coat the threads of the screw and put it in.