DESCRIPTION
DESCRIPTION
Use the 237 and 339 where there is little deflection in the line such as when routing a spinnaker pole foreguy aft along the cabin house.
Our Part # HAR339 | Mfr. Part # 339
FEATURES
FEATURES
- Durable composite construction.
- Micro Bullseye fairlead design.
- 1/4 inch (6mm) inside diameter.
- Guides lines smoothly.
- Reduces chafe effectively.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Maximum Line Ø | 1/4 in | 6 mm |
| Fasteners | #8 RH in | 4 RH mm |
| A | 1 1/16 in | 27 mm |
| B | 3/4 in | 19 mm |
| Fastener Spacing | 11/16 in | 18 mm |
KNOWLEDGE BASE
KNOWLEDGE BASE
Harken Mainsail Reefing & Lazy Jack Selection GuideThe Harken blocks most commonly used for a dual-line mainsail reefing system, and the lazy-jack kit, by boat length.View Selection Guide →
Harken Cunningham System Selection GuideFive Harken cunningham layouts – 4:1, 8:1, 12:1 cascades and double-ended systems – with the block and cleat part.View Selection Guide →






