Low-friction Carbo Air blocks are lightweight, strong, reliableand 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 mmSheave (in)1 9/16 inLength (mm)110 mmLength (in)4 5/16 inWeight (g)122 gWeight (oz)4.7 ozShackle pin (mm)5 mmShackle pin (in)3/16 inMaximum line (mm)10 mmMaximum line (in)3/8 inMaximum working load (kg)660 kgBreaking load (kg)1383 kg