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Ronstan 20 mm Wire Block

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Ronstan 20 mm Wire Block
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The Ronstan wire block is small and compact. It is made from advanced fiber and polymer technology, making them ten times stronger than steel, yet more lightweight. Use for 420/FJ/V15 Jib Halyard Block 

  • 20mm
  • Ball Bearing
  • Lightweight
  • High working load
  • Ferrule Top
  • Removable Sheave
  • Flared Cheeks to Minimize Chafing


Single Block
20 mm

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