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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 Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Length (mm)85 mm
Length (in)3 3/8 in
Weight (g)54 g
Weight (oz)1.9 oz
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in
Maximum line Ø (mm)8 mm
Maximum line Ø (in)5/16 in
Maximum working load (kg)299 kg
Maximum working load (lb)660 lb
Breaking load (kg)737 kg
Breaking load (lb)1625 lb
