I think the pole is for a spin, it is quite heavy for a whisker pole. All I want to do is replace the control line, not the small lines or wires that retract the pistons on the ends. From the nice article in Hayden's reply, they rebuilt the entire pole due to a failure of the inner tube. I just want to replace the control line, it is badly frayed. From the article, they removed both ends of the pole and all the rivets and screws. I plan to just sew a new 3/8 line to the old line and pull the new line through as though you were replacing a halyard. But to do that I need to get at the pad eye at the mast end of the inner tube because the control line is tied to that pad eye. The article from Forespar shows that detail nicely. But I think that the pad eye is located too far from the mast end so that I might have to remove the outboard end of the pole in order to slide the inner tube back far enough towards the mast end to get at the pad eye. Any thoughts are greatly appreciated.