Harken Unit 2 MKIV Jib Reefing and Furling System

Harken Unit 2 MKIV Jib Reefing and Furling System

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:

Wire Ø (1 x 19 SS): 5/16 in., 3/8 in. (10 mm, 8 mm)

Rod Ø: -12, -17, -22 (7.14 mm, 8.38 mm 9.53 mm)

Clevis pin Ø: 5/8 in., 3/4 in. (15.9 mm, 19.1 mm)

Standard headstay length: 60' 4" (18.38 m)

Maximum headstay length: 67' 4" (20.51 m)

A: 5 5/8 in. (143 mm)

B: 9 1/8 in. (231 mm)

C: 2 9/16 in. (66 mm)

D: 8 3/16 in. (208 mm)

E: 3 13/16 in. (97 mm)

F maximum: 51 3/4 in. (1314 mm)

F minimum: 46 3/4 in. (1187 mm)

G maximum: 15 1/8 in. (384 mm)

G minimum: 12 1/16 in. (306 mm)

H maximum: 13 15/16 in. (348 mm)

H minimum: 10 7/8 in. (276 mm)

I maximum: 6 7/16 in. (164 mm)

I minimum: 3 3/8 in. (85 mm)

J: 1 1/4 in. (32 mm)

K: 1 3/8 in. (36 mm)

Extrusion length: 7 ft. (2.13 m)

Luff tape size: #6 (6/32 in.) (5 mm)