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29 mm Block 29 mm Block
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29 mm Block

Part No. 348
$14.30  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)150 kg
Maximum working load (lb)330 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)49 mm
Length (in)1 15/16 in
Weight (g)23 g
Weight (oz)0.8 oz
Maximum line Ø (mm)8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg)150 kg
Maximum working load (lb)330 lb
Breaking load (kg)454 kg
Breaking load (lb)1000 lb
DWG: 348.dwg (open/save)
DXF: 348.dxf (open/save)
IGS: 348.igs (open/save)
EPS: 348.eps (open/save)
High-res JPG: 348.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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