Milton Thrasher: Another view of the wing keel on the Irwin 23
A 4" x 4" tapered timber was added to make the keel deeper
than the rudder in case of
grounding. This will add a little bit more lateral resistance.
Posted by: Milton Thrasher - website: http://www.angelfire.com/fl4/mft
Milton Thrasher, Jun 3, 2004