As Kapten suggests the Lessacher Duo formula (40 cm) will work well for sails => 9.0 m2 .
If you use smaller rigs, the Duo Weed 36 will be fine up to 8.5-9.0.
They shed weeds extremely well and are almost impossible to spin out. Go upwind pretty well for a
weed fin as well.
Last edited by Roger; 13th January 2012 at 08:43 AM.