Product

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)
77 g

Weight (oz)
2.7 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)
449 kg

Maximum working load (lb)
990 lb

Breaking load (kg)
907 kg

Breaking load (lb)
2000 lb

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