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Unit 4 MKIV Furling System Unit 4 MKIV Furling System Unit 4 MKIV Furling System Unit 4 MKIV Furling System Unit 4 MKIV Furling System
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Unit 4 MKIV Furling System

Part No. 7414.10
$9,156.00  Not available on-line. Please contact your Harken dealer.
Wire Ø (1 x 19 SS) (mm)12, 14, 16 mm
Wire Ø (1 x 19 SS) (in)1/2, 5/8, 9/16 in
Rod Ø (mm)11.1, 12.7, 14.3 mm
Rod Ø (dash)-30, -40, -48
Clevis pin Ø (mm)22.2, 25.4, 28.57 mm
Clevis pin Ø (in)1, 1 1/8, 7/8 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.

J (mm)44 mm
J (in)1 3/4 in
K (mm)47 mm
K (in)1 27/32 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
Wire Ø (1 x 19 SS) (mm)12, 14, 16 mm
Wire Ø (1 x 19 SS) (in)1/2, 5/8, 9/16 in
Rod Ø (mm)11.1, 12.7, 14.3 mm
Rod Ø (dash)-30, -40, -48 
Clevis pin Ø (mm)22.2, 25.4, 28.57 mm
Clevis pin Ø (in)1, 1 1/8, 7/8 in
Standard headstay length (m)22.88 m
Standard headstay length (ft in)75' 1" ft in
Maximum headstay length (m)27.15 m
Maximum headstay length (ft in)89' 1" ft in
A (mm)227 mm
A (in)8 15/16 in
B (in)** in
C (in)** in
D (mm)280 mm
D (in)11 1/16 in
E (mm)130 mm
E (in)5 1/8 in
F (mm)1405 mm
F (in)55 5/16 in
G maximum (in)** in
G minimum (in)** in
H (mm)509 mm
H (in)20 in
I (mm)220 mm
I (in)8 5/8 in
Manual: 4673.pdf (open/save)
Manual: 4673-Unit4Parts.pdf (open/save)
EPS: 7414.10.eps (open/save)
High-res JPG: 7414.10.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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