Description
Harken Unit 1 Underdeck Furling System
Harken’s MKIV Underdeck Furling is the perfect solution for performance racers and cruisers who want an aerodynamic system with a minimal amount of equipment above deck. The drum is located beneath the deck, lowering the tack height for maximized sail area.
Technical Description
| B (mm) | 140 mm |
| B (in) | 5 1/2 in |
| Wire Ø (1 x 19 SS) (mm) | 8 mm |
| Wire Ø (1 x 19 SS) (in) | 9/32 in |
| Rod Ø (mm) | 6.35 mm |
| Rod Ø (dash) | -8 |
| Clevis pin Ø (mm) | 12.7 mm |
| Clevis pin Ø (in) | 1/2 in |
| 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 |
| A minimum (mm) | 270 mm |
| A minimum (in) | 10 5/8 in |
| A maximum (mm) | 397 mm |
| A maximum (in) | 15 5/8 in |
| C minimum (mm) | 117 mm |
| C minimum (in) | 4 5/8 in |
| C maximum (mm) | 244 m |
| C maximum (in) | 9 5/8 in |
| J (mm) | 25 mm |
| J (in) | 1 in |
| K (mm) | 29 mm |
| K (in) | 1 1/8 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 |






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