Harken 29 mm Carbo Air® Block — Swivel, Becket

Low-friction Carbo blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.


  • Breaking load (kg) 454
  • Length (mm) 78
  • Maximum line Ø (mm) 8
  • Maximum working load (kg) 150
  • Shackle pin Ø (mm) 4
  • Sheave Ø (mm) 29
  • Weight (g) 28

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