29mm Harken Double Traveler Block

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29mm Harken Double Traveler Block

Low friction Harken 29mm Carbo AirBlocks® are lightweight, strong, reliable—and affordable. These small, compact blocks have very high working loads for safe, easy trimming on your boat.

These Harken 29mm blocks are joint together to allow a purchase system running in two different directions. Perfect for travellers.


  • Sheave Ø (mm) - 29 mm
  • Length (mm) - 92 mm
  • Weight (g) - 34 g
  • Maximum line Ø (mm) - 8 mm
  • Maximum working load (kg) - 150 kg
  • Breaking load (kg) - 454 kg

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