Utility Blocks

Series 29mm


  •  Lightweight durable construction
  •  Economical
  •  Maintenance free

  Product No. Desc. Sheave ŘMax. Rope ŘMax. Cable ŘPin ŘM.W.L.B. L.Weight
 RF280 RF280 Single, loop head 298--30060020
 RF443 RF443 Single, swivel ring head 2910--25050044
 RF467 RF467 Single, swivel shackle head 2910-4.825050050
 RF469 RF469 Single, ferrule eye head 2910--35050040
 RF470 RF470 Single, becket, ferrule eye head 2910--35050045
 RF567 RF567 Single, becket, swivel shackle head 2910-4.825050055
 RF681 RF681 Single, becket, loop head 298--30060025


Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.


  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts


  • U.V. stabilised Acetal sheaves
  • Grade 316 stainless steel cheeks