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Pulley for Sailboat | Block-Loop Nub® BL R-Nub 25c

Pulley for Sailboat | Block-Loop Nub® BL R-Nub 25c

POA

The mast foot pulley, Block loop Ring-Nub®, is a pivoting clevis pulley made of Dyneema® textile.

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This high-load, low-friction Ring-Nub pulley will be ideal at the foot of a mast.

Backstay pulley, masthead sheaves.

Supplied with the locking ring, a product from the Plug and Sail™ range.

 

RING-NUB - BL R-Nub 25c 

Description

The Ring-Nub® Block loop is a mast foot pulley with textile connector for heavy loads.

  • Used in a wide range of applications

Use

  • Ideal for mouflage, palan-cascade (backstay, vang, backstay), corner return, or even as a cap-de-sheeps on standing rigging (shrouds, under shrouds).
  • Easily installed anywhere on deck, chainplate, fargue rail, mast foot...thanks to our textile connectors

Reparability

  • Reparability category 3

Repairability index - (Link explanatory table)

Find all information on load forces as a function of deflection angle ICI

 

Product Details

Description Breaking Load  Ø Rope
Connector Running 
KG mm
NUB 40 HF 4700 8/10
Connector Nodex  Size Beaking Load
cm kg
L Nub 10 3800
Ls Nub 10 3800

 

Advantages

  • Excellent weight/strength ratio
  • High impact and UV resistance
  • Low friction coeficient for all type of rope, thanks to its inherent lubrification
  • 2 times lighter than the aluminium and 6 time lighter than the steel
  • Completely secured thanks to its mobile rigid strand 
  • Reliable, maintenance free

 

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