“Watertank provides ballast for base of wingsail to help with control in a breeze - AC45 Rigging - 14 February 2011” Richard Gladwell © This site and its contents are © Copyright TetraMedia Pty.Ltd. All Rights Reserved. Photographs are copyright by law, if you wish to use an image from Sail-world.com, Powerboat-world.com or Marinebusinessnews.com, Contact us. Click Here to close this window