JOHN MAST Halyard exit making one or more halyard exits it might be a good idea to protect your halyard and For that purpose we offer two stainless steel inserts giving the exit a smooth edge which protects the hal- yard and spar against un- necessary wear. ... and it makes things look halyard exits Halyard Exit, small Halyard Exit, large John Mast ■ Lunikvej 12 ■ DK-2670 Greve ■ Danmark ■ Tel (+45) 43 90 56 00 ■ Fax (+45) 43 90 00 60