Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.
Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.
Due to the curved saddle the block for Optimist sailing rests against the mast in a fixed position which prevents mast wear and creates a halyard system with less friction.
Worldwide exclusively distributed by Optiparts
Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.