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)57 mmSheave (in)2 1/4 inLength (mm)121 mmLength (in)4 3/4 inWeight (g)255 gWeight (oz)9 ozShackle pin (mm)6 mmShackle pin (in)1/4 inMaximum line (mm)10 mmMaximum line (in)3/8 inMaximum working load (kg)1080 kgMaximum working load (lb)2380 lbBreaking load (kg)2270 kgBreaking load (lb)5000 lb