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Spherical thrust couplers for sailboats
SigmaDrive spherical shaft couplings are an easy way to reduce engine noise and vibration on a sailboat. With a SigmaDrive installed the...
Essential sailboat tips, seasonal haul-out & lay-up
It may seem counterintuitive, but down time on you sailboat when it is laid-up can be very damaging to its health. This...
The Birth of King Propulsion – E3
So I'm keeping going with my story of how we kicked things off . I'm just expanding on some of the things...
