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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 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)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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