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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 AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® 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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