Ronstan RF20171 Series 20 Ball Bearing Blocks Single upright

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  • $16.18
  • Regular price $19.04
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SKU: RF20171

Sheave Ø 20 mm Max. Rope Ø 6 mm Max. Cable Ø - mm Fastener Ø 4.0 mm M.W.L. 250 kg B. L. 550 kg Weight 18 g PRODUCT INFORMATION Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. APPLICATIONS Typically used for halyards at the mast base. MATERIALS Grade 316 stainless steel ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load housing