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29 mm Double Block

Part No. 381
$37.25  In Stock
Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Maximum line Ø (mm)8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg)299 kg
Maximum working load (lb)660 lb

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Length (mm)54 mm
Length (in)2 1/8 in
Weight (g)34 g
Weight (oz)1.2 oz
Maximum line Ø (mm)8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg)299 kg
Maximum working load (lb)660 lb
Breaking load (kg)737 kg
Breaking load (lb)1625 lb
DWG: 381.dwg (open/save)
DXF: 381.dxf (open/save)
IGS: 381.igs (open/save)
EPS: 381.eps (open/save)
High-res JPG: 381.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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