HARKEN UNIT 1 UNDERDECK FURLER
Harken’s MKIV Underdeck Jib Reefing & Furling line is the perfect solution for sailors who want an aerodynamic system with a minimal amount of equipment above deck. The underdeck furler provides a low-friction, clean layout solution that minimizes windage, while uncluttering the bow for easy anchor access.
Tack sits at deck level, lowering the tack height for maximized sail area.
Through-deck bearing into underdeck compartment provides a low profile, nearly watertight system.
Luff tape size (mm)
5 mm
Wire Ø (1 x 19 SS) (mm)
6, 7, 8 mm
Rod Ø (mm)
5.72, 6.35 mm
Rod Ø (dash)
-10, -8
Clevis pin Ø (mm)
12.7 mm
Standard headstay length (m)
13.99 m
Maximum headstay length (m)
16.12 m
A (mm)
96 mm
B (mm)
150 mm
C maximum (mm)
250 m
D (mm)
47 mm
E maximum (mm)
1041 mm
E minimum (mm)
1003 mm
F maximum (mm)
213 mm
F minimum (mm)
209 mm
G maximum (mm)
186 mm
G minimum (mm)
183 mm
H (mm)
140 mm
I (mm)
66 mm
J maximum (mm)
59 mm
J minimum (mm)
56 mm
K (mm)
25 mm
L (mm)
29 mm
Extrusion length (m)
2.13 m