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

    57 mm Aluminum Low-Load Double Block —Swivel, Becket

    Part No. 1953
    $255.40$60.05  In Stock
    Sheave Ø (mm)57 mm
    Sheave Ø (in)2 1/4 in
    Maximum line Ø (mm)12 mm
    Maximum line Ø (in)3/8 in
    Maximum working load (kg)1250 kg
    Maximum working load (lb)2755 lb

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    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)152 mm
    Length (in)6 in
    Weight (g)302 g
    Weight (oz)10.6 oz
    Shackle pin Ø (mm)8 mm
    Shackle pin Ø (in)5/16 in
    Maximum line Ø (mm)12 mm
    Maximum line Ø (in)3/8 in
    Maximum working load (kg)1250 kg
    Maximum working load (lb)2755 lb
    Breaking load (kg)2500 kg
    Breaking load (lb)5510 lb
    DWG: 1953.dwg (open/save)
    DXF: 1953.dxf (open/save)
    EPS: 1953.eps (open/save)
    High-res JPG: 1953.jpg (open/save)
    IGS: 1953.igs (open/save)

    DO NOT use Harken Equipment for Human suspension.

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    N15W24983 Bluemound Rd.  Pewaukee, WI 53072
    Tel: 262.691.3320 | Fax: 262.701.5780
    Email: harken@harken.com 
    Technical Service: technicalservice@harken.com
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