- Delivery & Returns
Harken 312 25mm High Strength Wire Block. Wire blocks are lightweight, low friction blocks designed to carry wire halyards and control lines on boats of all sizes. This block uses low-friction thrust washers and stainless steel sideplates which give superb chafe resistance.
- Sheave diameter: 25mm
- Weight: 35g
- Maximum wire diameter: 2mm
- Maximum line diameter: 4mm
- Maximum working load: 454kg
- Breaking load: 907kg
Delivery & Returns
You can select your preferred delivery option or local pick up from Rooster at checkout.
We are happy to accept your returns so long as you send them back within 90 days.
For full details on all our terms and conditions click here.
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Phone: +44 (0)1243 389997