Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

Harken
Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

Harken
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40mm Carbo Air Double Swivel Block with Becket

Low-friction Carbo Air 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. 

Specifications:

  • Sheave Ø (mm)40 mm
  • Sheave Ø (in)1 9/16 in
  • Maximum line Ø (mm)10 mm
  • Maximum line Ø (in)3/8 in
  • Maximum working load (kg)440 kg
  • Maximum working load (lb)970 lb

Quick Guide (pdf)

Orders are usually shipped the same day or the next business day depending on the time cut off. Review our shipping policies and size guides for answers to common questions.

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