Ronstan RF568 Lead Block [RF568]

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RF568 Lead Block

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.


  • Removable sheave
  • The external tabs can be formed to fit the spar profile before fastening


  • Sheave: 19mm
  • Max. Rope: 5mm
  • Max Cable: -mm
  • Fastener: 5.0mm
  • M.W.L.: 250kg
  • B.L.: 550kg
  • Weight: 20g


  • Typically used in dinghy spars for control lines such as outhauls


  • U.V. stabilised Acetal sheave
  • Grade 316 stainless steel load housing

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