Harken 29 mm Block
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.
| Imperial | Metric | |
| Sheave Diameter | 1-1/8 in | 29 mm |
| Max Line Diameter | 5/16 in | 8 mm |
| Max Working Load | 330 lbs | 150?kg |


Harken 22 mm Micro Block - Removable Becket 