The Prop that started it all. Thousands of installations sailing all over the world
More of a good thing! The K4 incorporates quite a number of heavy duty enhancements and the smooth performance of a 4 bladed design for larger vessels.
In addition to continuous improvements and refinements of the original K3 and K4 designs, John continues to tease us with folding composite props, saildrive specific designs, new engagement methods, etc. etc.