Illustration. Yours is cut to this boat’s measurements.Nelson Marek 43 Mainsail
A 61.9 m² cross-cut Dacron mainsail, cut to the 16.76 m luff and 6.31 m foot, with two reefs. Three leech battens and a full head batten as standard, or four full battens if you want it to stack neatly on the boom.
You choose: cloth (Optimum Cruise or C-Breeze), battens, build time.

