Nodus Factory Block-Friction Violin Rings FrD

Nodus Factory
SKU:
20273-20274
$112.55 - $129.36
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BF®, the Block-Friction® violin ring – has an exceptional weight/strength ratio (10 times lighter than a pulley), designed for a heavy static load.

The Friction Blocks can be used to make vang or mainsail 3:1 or 4:1 hoists on dinghies, as well as Cunningham adjustment hoists, or clew hoists on larger vessels.

Uses

  • Bobstays
  • Foresail 3D trim
  • Hoists (mainsail, vang, running backstay,…etc)
  • Double sheet hauler
  • Bridle

Specifications

  • BF 14-10: Breaking Load 800/1600 kg; Length 7 cm 
  • BF 20-14: Breaking Load 3200/5000 kg; Length 10 cm

Advantages

  • Weight/strength ratio
  • Performance, lightness and reliability
  • Reliable and maintenance free