Harken Unit 0 Underdeck Furling System

Harken Unit 0 MKIV Underdeck

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:

Wire Ø (1 x 19 SS): 3/16, 7/32 in. (5, 6 mm)

Rod Ø: -4, -6 (4.37, 5.03 mm)

Standard headstay length: 38' 4" (11.7 m)

Maximum headstay length: 45' 4" (13.8 m)

A minimum: 6 7/8 in. (175 mm)

B: 5 in. (30.4 mm)

J: 7/8 in. (23 mm)

K: 1 1/32 in. (26 mm)

Extrusion length: 7 ft. (2.13 m)

Luff tape size: #6 (6/32) in. (6 mm)