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Harken Carbo Triple Swivel Airblocks
Lightweight, strong and low friction.
Carbo Airblocks feature nylon-resin sideplates densely packed with long glass fiibres for a high strength to weight ratio. High load ball bearings with low friction operation. The hollow sheave design can be used as a becket without the additional height.
Triple blocks are ideal for:
- Mainsheet systems
- Mast foot blocks
- Boom vang
- Cunningham
| Ref. | Size |
Working Load kg |
Break Load kg |
Max. Line Size mm |
Shackle Pin m |
Length mm |
Weight grams |
| 344 | 29mm | 449 | 907 | 8 | 5 | 73 | 74 |
| 2640 | 40mm | 660 | 1383 | 10 | 5 | 94 | 118 |
| 2604 | 57mm | 1080 | 2270 | 10 | 6 | 121 | 255 |
| 2664 | 75mm | 1650 | 4535 | 14 | 8 | 152 | 580 |
