Description
Harken 57mm Carbo 5 Sheave Swivel Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Technical Description
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 121 mm |
| Length (in) | 4 3/4 in |
| Weight (g) | 448 g |
| Weight (oz) | 15.8 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 1080 kg |
| Maximum working load (lb) | 2380 lb |
| Breaking load (kg) | 2270 kg |
| Breaking load (lb) | 5000 lb |
| Shackle pin Ø (mm) | 6 mm |
| Shackle pin Ø (in) | 1/4 in |






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