spinnaker car
On our 35.5 the spinnaker car can be moved up and donw on it's track with a line attached on top of the car, entering the mast near the first spreader and coming back out of the mast near the base of the track. This line is attached to the bottom towing shackle on the car. The line is running inside the mast (part number NGA-56I). Our mast is also equipped with a fixed ring about 4 feet from the mast base. When not in use, the nice thing with this set up is that the pole is always sitting vertically on the front of the mast. The inboard end of the pole is raised about 16 foot of the deck with the internal control line and the outboard end of the pole is clipped to the bottom fixed ring. To answer Mark question, we normally try to set up the perfect height for the car ( if you want to ask me what is the perfect height! it is when it is OK to my eye!) before setting the line trough the outboard end of the pole. When the pressure is on , the system is strong enough to move the car up and down as it is sliding on UHMW slider. Also I normally use some MacLube on the track to reduce friction. It is a good system for us and it works well. I think that I do not have enough experience to use the pole system when the tension would be too much to move the car. It would mean too much wind for me to use the pole.Our pole is a 3 inch forespar telescoping aluminium Whisker pole extending from 12 to 22 feet..BTW, if I remember correctly, the pricing for the car was around 150$ USD,