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57 mm Aluminum Footblock 57 mm Aluminum Footblock 57 mm Aluminum Footblock
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57 mm Aluminum Footblock

Part No. 1963
$166.95  Limited Quantities 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)1134 kg
Maximum working load (lb)2500 lb

Black Magic® footblocks carry some of the highest loads imposed by running rigging.

Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)84 mm
Length (in)3 5/16 in
Height (mm)25 mm
Height (in)1 in
Weight (g)119 g
Weight (oz)4.2 oz
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)1134 kg
Maximum working load (lb)2500 lb
Breaking load (kg)2268 kg
Breaking load (lb)5000 lb
Number of fasteners
Fasteners (mm)6 FH mm
Fasteners (in)1/4 FH in
A (mm)7 mm
A (in)9/32 in
B (mm)23 mm
B (in)7/8 in
C (mm)52 mm
C (in)2 1/32 in
D (mm)16 mm
D (in)5/8 in
E (mm)58 mm
E (in)2 9/32 in
F (mm)84 mm
F (in)3 5/16 in
G (mm)12 mm
G (in)15/32 in
Manual: 4546.pdf (open/save)
DWG: 1963.dwg (open/save)
DXF: 1963.dxf (open/save)
IGS: 1963.igs (open/save)
EPS: 1963.eps (open/save)
High-res JPG: 1963.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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