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Harken Air Runner® Black Magic® Single 75 mm
Cat. No. HAR 1991
Weight 1 lbs

1991 BLK-75MM RUN

Black Magic® Air Runners® are strong, lightweight blocks with extremely free-rolling sheaves. Blocks feature Torlon® roller bearings in a center cage for strength. Sideload bearing strips dampen rig vibration.

Integral sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines.

Description Single
Sheave dia. (in) 3
Length (in) 4 5/8
Weight (oz) 9.3
Clevis pin dia. (in) 1/2
Line dia. - optimal (in) 1/2
Line dia. - max. (in) 9/16
SWL (lb) 5000
Breaking strength (lb) 10000

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