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57 mm Block — Swivel, Becket, Cam Cleat 57 mm Block — Swivel, Becket, Cam Cleat
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57 mm Block — Swivel, Becket, Cam Cleat

Part No. 2616
$143.50  In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)272 kg
Maximum working load (lb)600 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.

FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)132 mm
Length (in)5 3/16 in
Weight (g)442 g
Weight (oz)15.6 oz
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)272 kg
Maximum working load (lb)600 lb
Breaking load (kg)680 kg
Breaking load (lb)1500 lb
DWG: 2616.dwg (open/save)
DXF: 2616.dxf (open/save)
IGS: 2616.igs (open/save)
EPS: 2616.eps (open/save)
High-res JPG: 2616.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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