Product Description
Harken Unit 3 MKIV Underdog
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): 1/2, 7/16 in. (11, 12 mm)
Rod Ø: -22, -30 (11.1, 9.53 mm)
Clevis pin Ø: 3/4, 7/8 in. (19.1, 22.2 mm)
A minimum: 16 9/16 in. (421 mm)
A maximum: 24 1/4 in. (616 mm)
B: 8 3/16 in. (208 mm)
C minimum: 7 5/16 in. (186 mm)
C maximum: 15 in. (381 m)
J: 1 1/2 in. (38 mm)
K: 1 11/16 in. (43 mm)
Extrusion length: 7 ft. (2.13 m)
Luff tape size: #6 (6/32) in. (5 mm)
