- Delivery & Returns
Harken 381 29mm Double Fixed Head Carbo Block. Extremely strong, compact, low-friction blocks. Ideal for traveler controls, control lines, vangs, cunninghams, outhauls etc.
Features nylon resin sideplates, free-rolling high-load ball bearings and has UV stabilized sheave & sideplates.
- Sheave diameter: 29mm
- Length: 54mm
- Weight: 34g
- Maximum line diameter: 8mm
- Maximum working load: 299kg
- Breaking load: 737kg
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 30 days.
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Phone: +44 (0)1243 389997