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HarkenHarken 57 mm Double High-Load Footblock
Product Description


Black Magic® footblocks carry some of the highest loads imposed by running rigging. The Torlon® rollers on these lightweight, free-running blocks are housed in a center cage, with no contact between bearings. UV-resistant, carbon-black Delrin® balls handle sideloads.

Either metric or imperial flathead fasteners may be used for mounting and are not exposed.

Use for:

Genoas and Spinnakers.

Part Number: 1964


Specifications
Imperial Metric
Sheave Dia. 2 1/4" 57 mm
Length 3 5/16" 84 mm
Height 1 13/16" 46 mm
Weight 6.9 oz 195 gr
Max Line Dia. 7/16" 12 mm
Maximum Working Load 1650 lbs 750 kg
Breaking Load 3300 lbs 1500 kg
FH Fasteners 4 x 1/4 4 x 6 mm

Dimensions

Imperial
Metric
Harken Blocks
A 9/32" 7 mm
B 7/8" 23 mm
C 2 1/32" 52 mm
D 5/8" 16 mm
E 2 9/32" 58 mm
F 3 5/16" 84 mm
G 15/32" 12 mm
     
 

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    Code: HAR1964
    Black Friday Price: $251.80
    Original Price:$291.40
    (You Save: $39.60)

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