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Staysail Furling System — 4 mm Line Staysail Furling System — 4 mm Line
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Spinnaker Staysail & Gennaker®

Staysail Furling System — 4 mm Line

Part No. 1851
$537.55  Not available on-line. Please contact your Harken dealer.
Drum Ø (in)2 7/8 in
Drum Ø (mm)73 mm
Maximum line Ø (mm)4 mm
Maximum line Ø (in)5/32 in
Maximum halyard load (kg)431 kg
Maximum halyard load (lb)950 lb

Furled staysails are easy to hoist rolled and can be deployed or doused from the cockpit. In marginal conditions the sail can be struck instantly without changing the trim of the boat.

Drum Ø (in)2 7/8 in
Drum Ø (mm)73 mm
Swivel Ø (in)1 in
Swivel Ø (mm)25 mm
Height (in)5 3/16 in
Height (mm)132 mm
Swivel length (mm)106 mm
Swivel length (in)4 3/16 in
Maximum line Ø (mm)4 mm
Maximum line Ø (in)5/32 in
Maximum halyard load (kg)431 kg
Maximum halyard load (lb)950 lb
Weight (g)366 g
Weight (oz)13 oz
Maximum luff length (m)15.25 m
Maximum luff length (ft)50 ft
Maximum distance from luff to clew (m)4.1 m
Maximum distance from luff to clew (ft)13.5 ft
FootnoteSmaller line may be required for spinnaker staysails with long foot lengths. 
Manual: 4439.pdf (open/save)
DWG: 1851.dwg (open/save)
DXF: 1851.dxf (open/save)
EPS: 1851.eps (open/save)
High-res JPG: 1851.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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