Harken is closed November 26-29. Orders received during this time will be processed Monday November 30.

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3.00" Double Block — Swivel, Becket, Cross Block

Part No. 400
$277.50  Limited Quantities In Stock
Sheave Ø (mm)57, 76 mm
Sheave Ø (in)2 1/4, 3 in

Harken® gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less line than traditional gross-trim/fine-tune systems.

Sheave Ø (mm)57, 76 mm
Sheave Ø (in)2 1/4, 3 in
Length (mm)241 mm
Length (in)9 1/2 in
Weight (g)625 g
Weight (oz)22 oz
DWG: 400.dwg (open/save)
DXF: 400.dxf (open/save)

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

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