My 1979 30mk1 has a fairlead at the masthead to restrain the Genoa halyard.
https://www.dropbox.com/s/vvz8yamif0w20j0/Masthead%2003.JPG?dl=0 Derek Kennedy S.V. Tortuga, C&C 30 mk1 #553 Ballantynes Cove N.S.
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