Harken

Harken 40mm Carbo Air Triple Swivel Block [2640]

40mm Carbo Air Triple Swivel Block

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)660 kg
  • Maximum working load (lb)1455 lb

Quick Guide (pdf)
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