HarkenHarken 75mm Double Footblock w/Lockoff (replaces 3006)
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: 3237
**Replaces 3006

Imperial Metric
Sheave Dia. 3" 75 mm
Length 4 3/8" 111 mm
Height 2 1/4" 57 mm
Weight 20.24 oz 574 gr
Max Line Dia. 9/16" 14 mm
Maximum Working Load 3465 lbs 1572 kg
Breaking Load 6930 lbs 3143 kg
FH Fasteners 4 x 5/16 4 x 8 mm


Harken Blocks
A 3/8" 10 mm
B 1 1/8" 29 mm
C 2 13/16" 71 mm
D 13/16" 21 mm
E 3" 76 mm
F 4 5/16" 110 mm
G 5/8" 34 mm

Lockoffs are intended to hold lines temporarily and should not be used in place of line stoppers or clutches.
Harken 75mm Verdoppeln Fuß Blöcke mit Lockoff
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Harken 75mm Double Pied Poulie àLockoff
Harken 75mm Doppio Bozzelli per Rinvio di Coperta conLockoff
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    Code: HAR3237
    Original Price:$770.15
    Price: $677.73
    (You Save: $92.42)

    Quantity in Basket: None
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