40 mm Double Block Swivel

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)40 mmLength (mm)94 mmWeight (g)86 gShackle pin (mm)5 mmMaximum line (mm)10 mmMaximum working load (kg)440 kgBreaking load (kg)1080 kg

DO NOTuse Harken equipment for human suspension unless product is specifically certified and labeled for such use.