Ronstan RF20171 20mm Upright Lead Block

Rooster Sailing Ltd Verified independent store

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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 Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Applications: Typically used for halyards at the mast base Materials: Acetal ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load strap and head fitting Features: Sheave Diameter - 20mm Maximum Rope Diameter - 6mm Fastening diameter - 4mm Maximum working load - 250kg Breaking load 550kg Weight 18g Show more