PHOTO CREDIT:© Gordon Upton /

Special Purpose Blocks

Series 50


  •  Exceptionally high working loads
  •  Lightweight
  •  Cheek cut-outs for easy bearing maintenance
  •  Suitable for both rope or wire

  • Share:
  Product No. Desc. Sheave ěMax. Rope ěMax. Cable ěPin ěM.W.L.B. L.Weight Price    

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

Range Selection Advice
  • Mainsheet
  • Spinnaker sheets
  • Halyards and other primary applications on boats up to 10m (33ft)
  • Nylatron« sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and U.V. resistant, fibre reinforced Nylon cheeks