2639
40mm Carbo Double Swivel Block w/Becket
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 2639
| Length | 5/16 110 m |
|---|---|
| Weight | 90 g |
| Shackle pin diameter | 3/16 5 m |
| Maximum line diameter | 10 m |
| Maximum working load | 440 2380 g |
| Breaking load | 1080 g |
For versions with a cam cleat, the stated loads are limited by the strength of the cleat.