Harken 25mm Wire Block with Becket – 312
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 312 wire block has a 25mm sheave and comes with a becket.
Specifications
- Sheave – 25mm
- Weight – 35g
- Shackle pin diameter – 5mm
- Maximum wire diameter – 2mm
- Maximum line diameter – 4mm
- Maximum working load – 454kg
- Breaking load – 907kg