Harken's low-friction 29mm 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.
|Sheave Diameter||1 1/8 in||29 mm|
|Max Line Diameter||5/16 in||8 mm|
|Max Working Load||330 lb||150 kg|
|Breaking Load||1,000 lb||454 kg|
|Shackle Pin Diameter||N/A||N/A|
|Weight w/ Shackle||1.8 oz||51 g|
|Length||4 7/8 in||124 mm|