Peter:
I got a system like what Murray's sells for the Hobie with the bridle pole and the 18" track and the Hexarachet blocks, then had a custom reacher cut. It is 78 sq ft. The boat FLYS. Let me know if you have any questions?
http://www.thebeachcats.com/modules.php?...=view_album.phpDoug Snell
832 533 4506
dsnell4 at houston dot rr dot com