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Block-Friction® Violin Ring FrD®

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. 

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€37.94
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Description

BF®, the Block-Friction® violin ring FrD® – 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

Data sheet

  • Nodus Factory low-friction ring™ made of Self-lubricating technical plastic resin ¬ black
  • Block®, clamping and holding ring, made of technical PA, which can lock and quickly fix a low-friction ring.
  • Loop textile®, core and sheath made of 100% Nodex® R2 12fx pre-stretched, coated ¬ Light grey / black

Product Details

Product Name Breaking Load Lenght Ø Interne Ø Rope recommended
Line Ring Halyard/Listening
Kg cm mm mm
BF 14-10 800 / 1600 7 14/10 8/6
BF 20/25-14 3200 / 5000 13 25/20 14/10

Advantages

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