Small boat bullet double vertical Harken

⚓ Vertical double sheave for sailboats (6.70m - 8.50m)
⛵ Suitable for halyard and reefing line deflections
⚙️ Low friction
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SMALL BOAT BULLET DOUBLE VERTICALE HARKEN: TURNING BLOCK FOR SAILBOATS
Small boat bullet double verticale Harken is a double vertical mounting turning block designed to equip cruising sailboats and light sailboats measuring between 6.70 and 8.50 meters.
This block is particularly suitable for halyard and reefing line deflections. Its low coefficient of friction and compact dimensions make it a reliable equipment for many series units.
The design of this Harken block allows for quick sheeting and release, even under heavy load. It is available in two models: with a sheave of ø 29 mm or ø 38 mm.
Important specifications:
The model with a sheave of ø 29 mm has center distances of 25 and 49 mm and is designed for an 8 mm rope with a working load of 181 kg and a breaking load of 907 kg. The model with a sheave of ø 38 mm has center distances of 38 and 57 mm and is designed for a 10 mm rope with a working load of 272 kg and a breaking load of 907 kg. This block uses 5 mm screws (button head).
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Technical specifications
- Vertical mount double turning block
- Designed for cruising sailboats and light sailboats (6.70 - 8.50 meters)
- Suitable for halyard and reefing line turning points
- Low coefficient of friction
- Compact dimensions
- Fast sheeting and releasing, even under heavy load
- Two models available: sheave ø 29 mm or ø 38 mm
- Model ø 29 mm: center distances 25 and 49 mm, rope 8 mm, working load 181 kg, breaking load 907 kg
- Model ø 38 mm: center distances 38 and 57 mm, rope 10 mm, working load 272 kg, breaking load 907 kg
- 5 mm screw (button head)




















