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Black Magic - 45 mm Single Runner Block

Regular price £287.20

Unit price per 

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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.

Specification: Single

Harken P/No: 3396

  • Sheave Diameter: 45mm
  • Weight: 82g
  • Maximum Line: 10mm
  • Maximum Working Load: 750kg
  • Breaking Load: 1500kg
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