Wire blocks have purpose deisgned narrow sheaves and grooves. Single, loop head.


  • Wire blocks suit halyards, vang and backstay applications


  • Grade 316 stainless steel cheeks.
  • Nylatron® sheave

Product Specifications

Sheave Ø 20 mm
Max. Rope Ø - mm
Max. Cable Ø 2 mm
Pin Ø - mm
M.W.L. 200 kg
B. L. 400 kg
Weight 20 g
SKU 8541701
Model # RF667
Brand Ronstan

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