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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
$8,801.00  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.

FootnoteFor 19 mm (3/4") wire Ø contact Harken. 
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
C maximum (mm)533 m
C maximum (in)21 in
E maximum (mm)1411 mm
E maximum (in)55 9/16 in
E minimum (mm)1399 mm
E minimum (in)55 1/16 in
G maximum (mm)515 mm
G maximum (in)20 1/4 in
G minimum (mm)503 mm
G minimum (in)19 13/16 in
H (mm)280 mm
H (in)11 1/16 in
I (mm)130 mm
I (in)5 1/8 in
J maximum (mm)225 mm
J maximum (in)8 7/8 in
J minimum (mm)214 mm
J minimum (in)8 7/16 in
K (mm)44 mm
K (in)1 3/4 in
L (mm)47 mm
L (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
Manual: 4419.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.

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