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Unit 3 Underdeck Furling System — 19.1 Pin Unit 3 Underdeck Furling System — 19.1 Pin
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Unit 3 Underdeck Furling System — 19.1 Pin

Part No. 7413.11 3/4
$10,191.00  Not available on-line. Please contact your Harken dealer.
Wire Ø (1 x 19 SS) (mm)11, 12 mm
Wire Ø (1 x 19 SS) (in)1/2, 7/16 in
Rod Ø (mm)11.1, 9.53 mm
Rod Ø (dash)-22, -30
Clevis pin Ø (mm)19.1 mm
Clevis pin Ø (in)3/4 in

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.

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)11, 12 mm
Wire Ø (1 x 19 SS) (in)1/2, 7/16 in
Rod Ø (mm)11.1, 9.53 mm
Rod Ø (dash)-22, -30 
Clevis pin Ø (mm)19.1 mm
Clevis pin Ø (in)3/4 in
Standard headstay length (m)22.88 m
Standard headstay length (ft in)75' 1" ft in
Maximum headstay length (m)25.02 m
Maximum headstay length (ft in)82' 1" ft in
A (mm)186 mm
A (in)7 5/16 in
B (mm)296 mm
B (in)11 5/8 in
C maximum (mm)457 m
C maximum (in)18 in
D (mm)86 mm
D (in)3 3/8 in
E maximum (mm)1293 mm
E maximum (in)50 7/8 in
E minimum (mm)1278 mm
E minimum (in)50 5/16 in
F maximum (mm)474 mm
F maximum (in)18 11/16 in
F minimum (mm)460 mm
F minimum (in)18 1/16 in
G maximum (mm)427 mm
G maximum (in)16 13/16 in
G minimum (mm)413 mm
G minimum (in)16 1/2 in
H (mm)247 mm
H (in)9 3/4 in
I (mm)121 mm
I (in)4 3/4 in
J maximum (mm)195 mm
J maximum (in)7 11/16 in
J minimum (mm)180 mm
J minimum (in)7 1/8 in
K (mm)38 mm
K (in)1/2 in
L (mm)43 mm
L (in)1 11/16 in
Manual: 4656.pdf (open/save)
Manual: 4656PartsUnit3.pdf (open/save)
DWG: 7413.11_3-4.DWG (open/save)
DXF: 7413.11_3-4.DXF (open/save)
IGS: 7413.11_3-4.IGS (open/save)

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

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