Unit 4 MKIV Furling System

Part No. 7414.10

Wire Ø (1 x 19 SS) (mm) 16 mm

Wire Ø (1 x 19 SS) (in) 9/16 in

Rod Ø (mm) 14.3 mm

Rod Ø (dash) -48

Clevis pin Ø (mm) 28.57 mm

Clevis pin Ø (in) 7/8 in

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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.

Specifications Resources Video Spare Parts

Wire Ø (1 x 19 SS) (mm)	16 mm
Wire Ø (1 x 19 SS) (in)	9/16 in
Rod Ø (mm)	14.3 mm
Rod Ø (dash)	-48
Clevis pin Ø (mm)	28.57 mm
Clevis pin Ø (in)	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
B (in)	** in
C (in)	** in
D (mm)	280 mm
D (in)	11 1/16 in
E (mm)	130 mm
E (in)	5 1/8 in
F (mm)	1405 mm
F (in)	55 5/16 in
F maximum (mm)	1405 mm
F maximum (in)	55 5/16 in
G maximum (in)	** in
G minimum (in)	** in
H (mm)	509 mm
H (in)	20 in
H maximum (mm)	509 mm
H maximum (in)	20 in
I (mm)	220 mm
I (in)	8 5/8 in
I maximum (mm)	220 mm
I maximum (in)	8 5/8 in
J (mm)	44 mm
J (in)	1 3/4 in
K (mm)	47 mm
K (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 MKIV Jib Reefing & Furling Unit 4 Parts List 0.59 MB Manual MKIV Jib Reefing & Furling Unit 3, 4; after Feb. 2009 21.15 MB Photo - EPS 7414.10.eps.zip 0.76 MB Photo - JPG 7414.10.jpg 0.02 MB

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	ID BOM	Qty		Price
	H-38212	-	more info	$243.95	Add to cart
Line Guard - MKIV Unit 4 Fasteners not included.
	H-38819	-	more info	$31.05	Add to cart
(1/2) Cover with Insert - Furling MKIV Unit 4 Fasteners not included.
	H-38820	-	more info	$31.05	Add to cart
(1/2) Flange - MKIV Unit 4 Fasteners not included.
	H-45482	-	more info	$224.70	Add to cart
Feeder - Furling MKIV Unit 4 Stainless steel feeder allows fast singlehanded hoist and sail changes.
	H-45788	-	more info	$2,461.00	Add to cart
Halyard Swivel - Furling MKIV Unit 4 Lightweight aluminum halyard swivel saves weight aloft to reduce pitching and heeling.
	HFG672	-	more info	$4.30	Add to cart
Fastener Set - 2, 3, 4 MKIV Trim Cap
	HFG946	-	more info	$92.00	Add to cart
Connector Bushing Set - MKIV Unit 4
	HFG947	-	more info	$25.70	Add to cart
Wedge Set - MKIV Unit 4
	HFG948	-	more info	$66.35	Add to cart
Fastener Connector Set - MKIV Unit 4
	HFG949	-	more info
Trim Cap Set - MKIV Unit 4
	H-45498B	-	more info
Torque Tube Clamp - MKIV Unit 4 Fasteners not included.
	7414.10BASE	-	more info
Unit 4 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.
	7414.32	-	more info
Unit 4 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.
	7414.33	-	more info
Unit 4 MKIV Foil - 0.61 m Aerodynamic, clear-anodized aluminum Air foils handle extreme reefing loads.

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Unit 4 MKIV Furling System

Unit 4 MKIV Furling System

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