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100 mm Aluminum Stand-Up Block 100 mm Aluminum Stand-Up Block
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100 mm Black Magic

100 mm Aluminum Stand-Up Block

Part No. 3012
$763.10$258.94  Limited Quantities In Stock
Sheave Ø (mm)100 mm
Maximum line Ø (mm)16 mm
Maximum line Ø (in)5/8 in
Maximum working load (kg)3402 kg
Maximum working load (lb)7500 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)100 mm
Length (mm)195 mm
Length (in)7 11/16 in
Weight (g)859 g
Weight (oz)30.3 oz
Maximum line Ø (mm)16 mm
Maximum line Ø (in)5/8 in
Maximum working load (kg)3402 kg
Maximum working load (lb)7500 lb
Breaking load (kg)6804 kg
Breaking load (lb)15000 lb
A (mm)93 mm
A (in)3 21/32 in
B (mm)97 mm
B (in)3 27/32 in
C (mm)59 mm
C (in)2 5/16 in
FootnoteUses hole spacing and base dimensions of 648 padeye. Maximum working load decreases at varying angles. 
DWG: 3012.dwg (open/save)
DXF: 3012.dxf (open/save)
IGS: 3012.igs (open/save)
EPS: 3012.eps (open/save)
High-res JPG: 3012.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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