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