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Harken 29mm Carbo AirBlock - single -swivel

Harken 29mm Carbo AirBlock - single - fixed

Use Harken's miniature Carbo as a mainsheet block on small dinghies such as an optimist or for low-friction control line blocks on boats of any size.


More Information

The compact 29mm Carbo is extremely strong.

Doubles and triples feature U-Locks to hold the swivel in front/side position or to let it spin freely.

The triples compact cam arm supports high-load purchases of 5:1 or 6:1.

The line shredding cheek block features a small mounting footprint and drain holes.

Use for: Outhauls, Cunninghams, Vangs, traveller controls, barberhaulers and flag halyards.

Type Max Load Safe Load Weight Max Line Dia Part No
Single Fixed 454kg 150kg 23g 8mm 348
Single Stand-up 454kg 150kg 31g 8mm 349
Single Swivel 454kg 150kg 26g 8mm 340
Single Swivel Becket 454kg 150kg 28g 8mm 341
Double Swivel 737kg 299kg 51g 8mm 342
Double Swivel Becket 737kg 299kg 54g 8mm 343
Triple Swivel 907kg 449kg 74g 8mm 344
Triple Swivel Becket 907kg 449kg 77g 8mm 345
Triple Cam 680kg 340kg 130g 6mm 346
Triple Cam Becket 816kg 408kg 133g 6mm 347
90degree Fixed Head 454kg 150kg 26g 8mm 352
Cheek 454kg 150kg 17g 8mm 350
Traveller 454kg 150kg 34g 8mm 353
Clew Block 454kg 150kg 51g 8mm 371
Double Fixed 737kg 299kg 34g 8mm 381
  • Block Size - 29 mm