Product Description Harken Unit 1 Underdeck Furling SystemHarken'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: B (mm) 140 mm B (in) 5 1/2 in Wire Ø (1 x 19 SS) (mm) 8 mm Wire Ø (1 x 19 SS) (in) 9/32 in Rod Ø (mm) 6.35 mm Rod Ø (dash) -8 Clevis pin Ø (mm) 12.7 mm Clevis pin Ø (in) 1/2 in Standard headstay length (m) 13.99 m Standard headstay length (ft in) 45' 11" ft in Maximum headstay length (m) 16.12 m Maximum headstay length (ft in) 52' 11" ft in A minimum (mm) 270 mm A minimum (in) 10 5/8 in A maximum (mm) 397 mm A maximum (in) 15 5/8 in C minimum (mm) 117 mm C minimum (in) 4 5/8 in C maximum (mm) 244 m C maximum (in) 9 5/8 in J (mm) 25 mm J (in) 1 in K (mm) 29 mm K (in) 1 1/8 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
