Ronstan Special Purpose Blocks Series 20 - 50 - Single, Loop Head

SKU: RF20101HL

Sale price$21.00 Regular price$22.55


Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.

Can be fitted with a shackle in either of two planes to allow correct alignment of the block.


  • Exceptionally high working loads
  • Lightweight
  • Suitable for both rope or wire


  • Dinghy control lines, Dinghy vangs
  • Cunninghams
  • Traveller controls
  • Halyards
  • Backstays


  • Nylatron® sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks

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