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) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 132 mm |
| Length (in) | 5 3/16 in |
| Weight (g) | 442 g |
| Weight (oz) | 15.6 oz |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 272 kg |
| Maximum working load (lb) | 600 lb |
| Breaking load (kg) | 680 kg |
| Breaking load (lb) | 1500 lb |
| Footnote | Maximum working loads and breaking loads for blocks based on cam strengths. |
