Description
Introducing the Harken Unit 1 MKIV Ocean Jib Furling System – 7511.10, meticulously designed to enhance your sailing experience. Engineered with cruisers in mind, these furling systems offer:
– Strength, durability, and user-friendly operation for extended sailing adventures.
– Enhanced headsail control from the safety of the cockpit, facilitated by free-rolling furlers.
– Maintained sail shape during furling and reefing maneuvers for optimal performance.
– Constructed from hardcoat-anodized aluminum, UV-stabilized to withstand harsh marine conditions.
– Equipped with multiple rows of Torlon® ball bearings to minimize friction, providing smoother furling line operation.
– Maintenance-free bearings for hassle-free upkeep and a more enjoyable sailing experience.
– Single groove foil design for improved sail handling.
Key specifications include:
– Wire diameter (1 x 19 stainless steel): 8 mm (9/32 inch)
– Rod diameter: 7.14 mm (dash -8)
– Clevis pin diameter: 15.9 mm (5/8 inch)
| A (mm) | 120 mm |
| A (in) | 4 3/4 in |
| B (mm) | 178 mm |
| B (in) | 7 in |
| C (mm) | 51 mm |
| C (in) | 2 in |
| D (mm) | 167 mm |
| D (in) | 6 5/8 in |
| E (mm) | 78 mm |
| E (in) | 3 1/16 in |
| Clevis pin Ø (mm) | 15.9 mm |
| Clevis pin Ø (in) | 5/8 in |
| Wire Ø (1 x 19 SS) (mm) | 8 mm |
| Wire Ø (1 x 19 SS) (in) | 9/32 in |
| Rod Ø (mm) | 7.14 mm |
| Rod Ø (dash) | -8 |
| Standard headstay length (m) | 13.99 m |
| Standard headstay length (ft in) | 45′ 11″ ft in |
| Maximum headstay length (m) | 16.12 m |
| Maximum headstay length (ft in) | 52′ 11″ ft in |
| F maximum (mm) | 1175 mm |
| F maximum (in) | 46 1/4 in |
| F minimum (mm) | 1073 mm |
| F minimum (in) | 42 1/4 in |
| G maximum (mm) | 305 mm |
| G maximum (in) | 12 in |
| G minimum (mm) | 247 mm |
| G minimum (in) | 9 3/4 in |
| H maximum (mm) | 280 mm |
| H maximum (in) | 11 in |
| H minimum (mm) | 222 mm |
| H minimum (in) | 8 3/4 in |
| I maximum (mm) | 129 mm |
| I maximum (in) | 5 in |
| I minimum (mm) | 71 mm |
| I minimum (in) | 2 7/8 in |
| Extrusion length (m) | 2.13 m |
| Extrusion length (ft in) | 7′ ft in |
| Luff tape size (mm) | 5 mm |
| Luff tape size (in) | #6 (6/32) in |
This is a special order item. Most special order items are shipped within 72 hours of ordering, however, some items are not in stock. We will let you know if the item is not available. Alternatively, you may call us at 1-866-473-0420.








Reviews
There are no reviews yet.