"Rosen/Wenrup of
Sweden"
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They lead the jib sheet further aft
and further outboard than they normally want to sheet, and barberhaul down and slightly
in. An adjustable line controls the distance inboard that the
barber-hauler block can go.
Ebbe and Olle race a
Waterat 505,
which has the main thwart angle forward as it goes outboard.