Harken 25mm Wire Block - High Strength
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Harken 25mm Wire Block with Shackle
Harken wire blocks are lightweight and have low friction. They can carry wire halyards and high-strength control lines on boats of all sizes.
This Harken 300 wire block has a 25mm sheave and comes complete with a shackle at the top for attaching to your boat.
- Sheave - 25mm
- Weight - 28g
- Shackle pin diameter - 5mm
- Maximum wire diameter - 2mm
- Maximim line diameter - 4mm
- Maximum working load - 454kg
- Breaking load - 907kg