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Unit 1 MKIV Jib Furling System Unit 1 MKIV Jib Furling System Unit 1 MKIV Jib Furling System Unit 1 MKIV Jib Furling System Unit 1 MKIV Jib Furling System
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Unit 1 MKIV Jib Furling System

Part No. 7411.10
$3,142.00  Not available on-line. Please contact your Harken dealer.
Wire Ø (1 x 19 SS) (mm)6, 7, 8 mm
Wire Ø (1 x 19 SS) (in)1/4, 5/16, 9/32 in
Rod Ø (mm)5.72, 6.35, 7.14 mm
Rod Ø (dash)-10, -12, -8
Clevis pin Ø (mm)12.7, 15.9 mm
Clevis pin Ø (in)1/2, 5/8 in

MKIV furling systems are strong, lightweight and aerodynamic, with the performance and features Harken® is known for. Longevity, ease of use, and simplicity of installation are crucial components of the design.

Extrusion length (ft in)7' ft in
Luff tape size (mm)5 mm
Luff tape size (in)#6 (6/32) in
Wire Ø (1 x 19 SS) (mm)6, 7, 8 mm
Wire Ø (1 x 19 SS) (in)1/4, 5/16, 9/32 in
Rod Ø (mm)5.72, 6.35, 7.14 mm
Rod Ø (dash)-10, -12, -8 
Clevis pin Ø (mm)12.7, 15.9 mm
Clevis pin Ø (in)1/2, 5/8 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 (mm)120 mm
A (in)4 3/4 in
B (mm)178 mm
B (in)7 in
C maximum (mm)330 m
C maximum (in)13 in
D (mm)51 mm
D (in)2 in
E maximum (mm)1175 mm
E maximum (in)46 1/4 in
E minimum (mm)1073 mm
E minimum (in)42 1/4 in
F maximum (mm)305 mm
F maximum (in)12 in
F minimum (mm)247 mm
F minimum (in)9 3/4 in
G maximum (mm)280 mm
G maximum (in)11 in
G minimum (mm)222 mm
G minimum (in)8 3/4 in
H (mm)167 mm
H (in)6 5/8 in
I (mm)78 mm
I (in)3 1/16 in
J maximum (mm)129 mm
J maximum (in)5 in
J minimum (mm)71 mm
J minimum (in)2 7/8 in
K (mm)25 mm
K (in)1 in
L (mm)29 mm
L (in)1 1/8 in
Extrusion length (m)2.13 m
Manual: 4417.pdf (open/save)
Manual: 4417-Parts-List.pdf (open/save)
EPS: 7411.10.eps (open/save)
High-res JPG: 7411.10.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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