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Harken 75 mm Black MagicŪ Single w/Lockoff footblock
Cat. No. HAR 3236
Weight 1 lbs

3236 75 mm Foot Block w/Lockoff

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:

Description Single/lockoff*
Sheave dia. (in) 3
Length (in) 4 3/8
Height (in) 1 1/4
Weight (oz) 11.7
Line dia. - max. (in) 9/16
SWL (lb) 5250
Breaking strength (lb) 10500
Fasteners (FH) (in) 4 x 5/16
A (in) 1/2
B (in) 1 1/8
C (in) 2 13/16
D (in) 7/8
E (in) 3 1/16
F (in) 4 3/8
G (in) 3/4

*Lockoffs are intended to hold lines temporarily and should not be used in place of line stoppers or clutches

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