Harken 29mm Carbo Double Swivel Block
The 29 mm Carbo block is compact block and is extremely strong. Use a miniature Carbo 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 triple’s compact cam arm supports high-load purchases of 5:1 or 6:1.
The line-shedding cheek block features a small mounting footprint and drainholes. The low-profile Ti-Lite replaces headpost, shackle, and spring with high-tech line.
- Traveller controls
- Flag halyards
- Sheave: 29mm
- Length: 73mm
- Weight with shackle: 51g
- Shackle pin: 5mm
- Max line: 8mm
- Safe working load: 299kg
- Breaking strength: 737kg
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