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.

Sheave (mm)29 mmLength (mm)49 mmWeight (g)23 gMaximum line (mm)8 mmMaximum working load (kg)150 kgBreaking load (kg)454 kg