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Unit 3 MKIV Jib Furling System

Part No. 7413.10

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) 22.2 mm

Clevis pin Ø (in) 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.
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)22.2 mm
Clevis pin Ø (in)7/8 in
Standard headstay length (m)22.76 m
Standard headstay length (ft in)74' 8" ft in
Maximum headstay length (m)24.89 m
Maximum headstay length (ft in)81' 8" ft in
A (mm)186 mm
A (in)7 5/16 in
B (mm)296 mm
B (in)11 5/8 in
C (mm)86 mm
C (in)3 3/8 in
D (mm)247 mm
D (in)9 3/4 in
E (mm)121 mm
E (in)4 3/4 in
F (mm)1286 mm
F (in)50 5/8 in
F maximum (mm)1286 mm
F maximum (in)50 5/8 in
G (mm)467 mm
G (in)18 7/16 in
G maximum (mm)467 mm
G maximum (in)18 7/16 in
H (mm)420 mm
H (in)16 5/8 in
H maximum (mm)420 mm
H maximum (in)16 5/8 in
I (mm)188 mm
I (in)7 3/8 in
I maximum (mm)188 mm
I maximum (in)7 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
ID BOM Qty Price
2124 - more info $35.70
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10mm Bow Shackle

Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter. Bow shackles are best for multidirectional loads. Their large interior opening allows plenty of articulation especially when attached to a round bail.

H-39392 - more info $1,123.50
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Halyard Swivel without Shackles - MKIV 3

Lightweight aluminum halyard swivel saves weight aloft to reduce pitching and heeling.

H-39756 - more info

Feeder Assembly - MKIV Unit 3

HFG297 - more info $107.00
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Connector Bushing Set - MKIV 3

HFG324 - more info

Wedge Set - MKIV 3

HFG349 - more info

Connector Fastener Set - MKIV 3

HFG627 - more info

Connector Set - MKIV 3

HFG672 - more info $4.30
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Fastener Set - 2, 3, 4 MKIV Trim Cap

HFG692 - more info

Top Cover Assembly - MKIV 3

HFG693 - more info

Bottom Flange Assembly - MKIV 3

HFG694 - more info

Guard Assembly - MKIV 3

HFG717 - more info

Torque Tube Clamp with Fasteners - MKIV 3

7413.10BASE - more info

Unit 3 MKIV Lower Unit

Aluminum line guard and torque tube are deep-saturation hardcoat-anodized, UV-stabilized for durability. Large inner spool diameter increases mechanical advantage for powerful reefing and furling.

HFG682 - more info

Trim Cap Set - MKIV 3

7413.32 - more info $163.70
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Unit 3 MKIV Bottom Connector with Bushings

Triple-interlock foil joints withstand years of torque loading: foil connectors geometric shape interlocks with foil; secures with syringe-injected adhesive; screws provide final lock.

7413.33 - more info

Unit 3 MKIV Foil - 0.61 m

Aerodynamic, clear-anodized aluminum Air foils handle extreme reefing loads.