I am involved Re-Fitting an 45 Ft Angelman MotorSailor, She
was built in 1960 at WILBO in So-Cal. We are in the process of
converting the Wire Sheaves to run rope halyards in 7/16 or 1/2 inch
line. The Stainless Sheaves can be viewed at boatdesignnet:
http://www.boatdesign.net/gallery/sh...00/ppuser/4285
On the Mainmast I have 1.75 in available on the Masthead, will post better
pictures soon.
Mike McV