Harken 29mm Carbo Air Block

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29mm Harken Carbo Air Block

Low-friction Harken 29mm Carbo AirBlocks® from Harken are lightweight, strong, reliable and affordable.

The 29mm block is the most popular Harken product Sailing Chandlery sell and is perfect for halyards and control systems.


  • Sheave Ø (mm) - 29 mm
  • Length (mm) - 49 mm
  • Weight (g) - 23 g
  • Maximum line Ø (mm) - 8 mm
  • Maximum working load (kg) - 150 kg
  • Breaking load (kg) - 454 kg

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