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57 mm Double Block — Swivel, Becket 57 mm Double Block — Swivel, Becket
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57 mm Carbo

57 mm Double Block — Swivel, Becket

Part No. 2603
$102.80  Limited Quantities In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in)7/16 in
Maximum working load (kg)720 kg
Maximum working load (lb)1584 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)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)142 mm
Length (in)5 5/8 in
Weight (g)187 g
Weight (oz)6.6 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in)7/16 in
Maximum working load (kg)720 kg
Maximum working load (lb)1584 lb
Breaking load (kg)1500 kg
Breaking load (lb)3300 lb
Manual: Carbo U-Lock Manual: 4875.pdf (open/save)
DWG: 2603.dwg (open/save)
DXF: 2603.dxf (open/save)
IGS: 2603.igs (open/save)
EPS: 2603.eps (open/save)
High-res JPG: 2603.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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