Originally Posted by Sydwayz

OK OK OK, I see how it all works. I have never had to deal with all this. They all looked fused together to me at first glance.

I have the XR hubs which are still fine and dandy from my old props. I will knock out the pressed in small shaft hubs in the morning (don't want to wake the neighbors now) and insert the XR/XZ hubs.

Thanks everyone. I have always just left whatever props on the boat, on the boat. Never had to worry about prop testing and swapping and destroying one.