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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.

J (mm)38 mm
J (in)1 1/2 in
K (mm)43 mm
K (in)1 11/16 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)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 minimum (mm)421 mm
A minimum (in)16 9/16 in
A maximum (mm)616 mm
B (mm)208 mm
A maximum (in)24 1/4 in
B (in)8 3/16 in
C minimum (mm)186 mm
C minimum (in)7 5/16 in
C maximum (mm)381 m
C maximum (in)15 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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