Aczel Marine has perfected a new twin rudder system for yachts, using push-pull cable to conserve valuable locker space. Watch how it was done on the short video on this page.
Keels can suffer a lot of abuse and it needs an expert shipwright to set them up correctly, especially those that hit a few sandbanks. Corrosion is also a big keel enemy, but as this page will show, Aczel can fix it, no matter what the problem.