Many folks have asked me how I insert the flax rings into the female nut easily. Well, like anything dealing with boating, it's not always easy but can be done with a little Yankee ingenuity.
I decided that in order to keep my ring joints staggered, and to get them properly seated, I needed a new tool. I wanted a tool that was to be perfectly parallel with the prop shaft when inserting and seating the flax.
I also wanted to to seat the flax without causing any twisting and there were no commercially available tools, so I made one. Using a screw driver will not give you the correct angle to seat the flax properly and could potentially mess up the joints or put twists in the flax rings.