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.
ootnoteMaximum working loads and breaking loads for blocks based on cam strengths.
Sheave Ø (mm)40 mm
Length (mm)102 mm
Weight (g)122 g
Shackle pin Ø (mm)4 mm
Maximum line Ø (mm)6 mm
Maximum working load (kg)136 kg
Breaking load (kg)272 kg
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.