Harken Black Magic® Air Runner® 125mm Runner Block - Becket

£1,302.72
/
Tax included.

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’t 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.

Sheave Ø (mm) 125 mm Clevis pin Ø (mm) 19 mm
Length (mm) 240 mm Maximum line Ø (mm) 19 mm
Width (mm) 183.5 mm Maximum working load (kg) 4990 kg
Weight (g) 950 g Breaking load (kg) 9979 kg

 

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