2644
40mm Carbo Cheek 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 specifications · Harken 2644
| Sheave diameter | 40 mm |
|---|---|
| Length | 70 mm |
| Maximum line diameter | 10 mm |
| Maximum working load | 220 kg |
| Breaking load | 735 kg |
For versions with a cam cleat, the stated loads are limited by the strength of the cleat.