
HARKEN Ball bearing hook-in block as used on Blackgold racing masts. Due to the curved saddle the block rests agains the mast in a fixed position which prevents mast wear and creates a halyard system with less friction
HARKEN Ball bearing hook-in block as used on Blackgold racing masts. Due to the curved saddle the block rests agains the mast in a fixed position which prevents mast wear and creates a halyard system with less friction