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Harken Carbo Double Swivel Airblocks
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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.
Double blocks are ideal for:
- Halyard tuning
- Mainsheet systems
- Mast foot blocks
- Boom vang
| Ref. | Size |
Working Load kg |
Break Load kg |
Max. Line Size mm |
Shackle Pin m |
Length mm |
Weight grams |
| 342 | 29mm | 299 | 737 | 8 | 5 | 73 | 51 |
| 2638 | 40mm | 440 | 1080 | 10 | 5 | 94 | 86 |
| 2602 | 57mm | 720 | 1500 | 10 | 6 | 121 | 178 |
| 2660 | 75mm | 1100 | 2722 | 14 | 8 | 152 | 402 |
