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)70 mmLength (in)2 3/4 inWeight (g)34 gWeight (oz)1.2ozMaximum line (mm)10 mmMaximum line (in)3/8 inMaximum working load (kg)220 kgMaximum working load (lb)485 lbBreaking load (kg)735 kgBreaking load (lb)1620 lb