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Harken 57mm Fiddle Carbo AirBlocks - Swivel

Harken 57mm Fiddle Carbo AirBlocks - Swivel

The high load 57mm Carbo has a broad working range.

Use for main and jibsheets on centreboard and keelboat like lightnings, dragons, solings and j24's

Also used for mainsheet systems on catamarans.


More Information

The compact 57mm Carbo is extremely strong.

The high load 57mm Carbo has a broad working range.

Low-friction Carbo AirBlocks from Harken are lightweight, strong, reliable and affordable.

These compact single swivel blocks have very high working loads for safe and easy trimming no matter how hard the wind blows.

Sideplates of high strength resin are UV stabilised to provide excellent protection against long term exposure to saltwater and sun.

Carbo AirBlocks are 60% stronger and 30% lighter than our classic blocks making them perfect for the smaller diameter lines favoured by racers.

TypeBreak LoadSafe LoadWeightMax Line DiaPart No
Swivel Fiddle 1079kg 359kg 105g 10mm 2621
Swivel Fiddle Becket 1079kg 359kg 113g 10mm 2622
Swivel Fiddle Cam 1079kg 359kg 286g 10mm 2623
Swivel Fiddle Cam Becket 1079kg 359kg 295g 10mm 2624
Swivel Fiddle Ratchet 1080kg 360kg 113g 10mm 2673
Swivel Fiddle Ratchet Becket 1080kg 360kg 121g 10mm 2674
Swivel Fiddle Ratchet Cam 1080kg 360kg 294g 10mm 2675
Swivel Fiddle Ratchet Cam Becket 1080kg 360kg 303g 10mm 2676
  • Block Size - 57 mm