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57 mm Aluminum Low-Load Block —Swivel, Becket 57 mm Aluminum Low-Load Block —Swivel, Becket 57 mm Aluminum Low-Load Block —Swivel, Becket
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57 mm Black Magic®

57 mm Aluminum Low-Load Block —Swivel, Becket

Part No. 1951
$201.10  In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)750 kg
Maximum working load (lb)1655 lb

With high strength-to-weight ratios and free-rolling, high-load roller bearings, these versatile blocks are the workhorses of the Harken® line.

Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)140 mm
Length (in)5 1/2 in
Weight (g)155 g
Weight (oz)5.5 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)750 kg
Maximum working load (lb)1655 lb
Breaking load (kg)1500 kg
Breaking load (lb)3310 lb
DWG: 1951.dwg (open/save)
DXF: 1951.dxf (open/save)
IGS: 1951.igs (open/save)
EPS: 1951.eps (open/save)
High-res JPG: 1951.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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