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Harken
Harken Air Runner Block - 57mm Single

Harken Air Runner Block - 57mm Single

Our Part #: HAR3224 | Mfr. Part #: 3224
$291.60 (was: $367.40)
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Sheave: 57 mm (2 1/4 in)
Length: 86 mm (3 3/8 in)
Weight: 125 g (4.42 oz)
Clevis Pin: 10 mm (3/8 in)
Maximum Line: 12 mm (1/2 in)
Maximum Working Load: 1134 kg (2500 lb)
Breaking Load: 2268 Kg (5000 lb)

Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.

Integrated sideplate bails and recessed cotter key help produce a smooth design that won snag lifelines.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.