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Shop / Bluewater Cruising / Headsail Handling / MKIV Underdeck Unit 3

Unit 3 Underdeck Furling System — 19.1 Pin

Shop / Bluewater Cruising / Headsail Handling / MKIV Underdeck Unit 3

Unit 3 Underdeck Furling System — 19.1 Pin

Part No. 7413.11 3/4

Wire Ø (1 x 19 SS) (mm) 12 mm

Wire Ø (1 x 19 SS) (in) 7/16 in

Rod Ø (mm) 11.1 mm

Rod Ø (dash) -30

Clevis pin Ø (mm) 19.1 mm

Clevis pin Ø (in) 3/4 in

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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.
Specifications Resources Video
Wire Ø (1 x 19 SS) (mm)12 mm
Wire Ø (1 x 19 SS) (in)7/16 in
Rod Ø (mm)11.1 mm
Rod Ø (dash)-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)410 mm
A minimum (in)16 1/8 in
A maximum (mm)600 mm
B (mm)208 mm
A maximum (in)23 5/8 in
B (in)8 3/16 in
C minimum (mm)175 mm
C minimum (in)6 7/8 in
C maximum (mm)365 m
C maximum (in)14 3/8 in
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
3D drawing - IGS 7413.11_3-4.IGS.zip 1.83 MB Drawing - DXF 7413.11_3-4.DXF.zip 0.15 MB Drawing - DWG 7413.11_3-4.DWG.zip 0.14 MB Manual MKIV Underdeck Jib Reefing & Furling Unit 3 Parts List 0.68 MB Manual MKIV Underdeck Jib Reefing & Furling Unit 1, 2, 3 7.57 MB
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Harken US Offices will be closed Thursday November 24th & Friday November 25th. Any orders placed after 12pm CST Wednesday November 23rd will be processed upon re-opening on Monday November 28th.

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