Description
This genuine Harken hook-in block is designed specifically for Optiparts Blackgold Optimist racing masts. The hook-in design allows quick and secure installation in the mast fitting while providing exceptionally smooth ball bearing operation for efficient halyard adjustment.
Its lightweight construction and low-friction performance make it the original replacement block for Blackgold racing masts.
Features
- Genuine Harken hook-in block
- Designed for Blackgold Optimist racing masts
- Ball bearing construction
- Quick hook-in installation
- Smooth, low-friction operation
- Lightweight and durable
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