Harken Carbo Airblocks - 29mm

29mm Carbo
  • Ultra-high strength-to-weight ratio
  • Lightweight composite plastic
  • UV Resistant
  • Carbon black Delrin balls for increased load capacity
  • Open sheave to reduce weight
  • Can be used as a becket block by routing the line through the hole in the centre of the sheave.
Single Fixed Eye

Single Fixed Eye

Sheave Dia Sheave Diameter: 29mm
(1 1/8")
Rope Dia Maximum Rope Diameter: 8mm
(5/16")
SWL

Working Load:

150 kg
(330lbs)
Break Load Break Load: 454 kg
(1000 lbs)
Becket Use All singles can be used as a becket block by routing the line through the hole in the centre of the sheave.

The compact 29 mm Carbo is super light yet extremely strong. For use as a mainsheet block on small dinghies such as the Optimist, or for low-friction control blocks on any size boat.

Doubles and triples feature U-Locks to hold the swivel in front/side position, or to let it spin freely. The line-shedding cheek block features a small mounting footprint and drainholes.

 

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Single Carbo Fixed Eye

Single Carbo Fixed Eye

Code Length Weight Shackle Ø
348 49mm 23g -
£13.48 Qty:

Single Carbo Fixed 90°

Single Carbo Fixed 90 Deg
Fixed Eye mounted at 90° to sheave
Code Length Weight Shackle Ø
352 52mm 26g -
£18.04 Qty:

Single Carbo Swivel

Single Carbo Swivel

Code Length Weight Shackle Ø
340 66mm 26g 4mm
£23.51 Qty:

Single Swivel + Becket

Single Carbo Swivel + Becket

Code Length Weight Shackle Ø
341 78mm 28g 4mm
£27.11 Qty:

Double Fixed Eye

Double Fixed Eye

Code Length Weight Shackle Ø
381 54mm 34g -
£35.38 Qty:

Cheek Block

Single Carbo Swivel + Becket
30mm Hole Spacing
Code Length Weight Shackle Ø
350 53mm 17g 4mm
£13.30 Qty: