Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.
The compact 29 mm Carbo is extremely strong. Use our miniature Carbo as a mainsheet block on small dinghies such as the Optimist, or for low-friction control blocks on any size boat.
Use for:
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Outhauls
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Cunninghams
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Vangs
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Traveler controls
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Barberhaulers
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Flag halyards
Specifications:
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Sheave Ø (mm) – 29 mm
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Length (mm) – 49 mm
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Weight (g) – 23 g
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Maximum line Ø (mm) – 8 mm
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Maximum working load (kg) – 150 kg
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Breaking load (kg) – 454 kg



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