Propeller

<p>Max-Prop is offering its ECOWIND propellers, which are particularly adapted to sailing boats and trawlers. The idea is to offer automatic adjustment of the blades to always give optimum efficiency, whether under maximum load, at cruising speed, or under sail.</p>
<p><a href="http://www.seaviewprogress.com&quot; target="_blank">www.seaviewprogress.com</a></p&gt;