Unit 0 Underdeck Furling System

Part No. 7410.11

Wire Ø (1 x 19 SS) (mm) 6 mm

Wire Ø (1 x 19 SS) (in) 7/32 in

Rod Ø (mm) 5.03 mm

Rod Ø (dash) -6

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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)	6 mm
Wire Ø (1 x 19 SS) (in)	7/32 in
Rod Ø (mm)	5.03 mm
Rod Ø (dash)	-6
Standard headstay length (m)	11.7 m
Standard headstay length (ft in)	38' 4" ft in
Maximum headstay length (m)	13.8 m
Maximum headstay length (ft in)	45' 4" ft in
A minimum (mm)	175 mm
A minimum (in)	6 7/8 in
B (mm)	30.4 mm
B (in)	5 in
J (mm)	23 mm
J (in)	7/8 in
K (mm)	26 mm
K (in)	1 1/32 in
Extrusion length (m)	2.13 m
Extrusion length (ft in)	7' ft in
Luff tape size (mm)	6 mm
Luff tape size (in)	#6 (6/32) in