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Ronstan S40 Soft Attachment Block - Single [RF47109]

Ronstan S40 Soft Attachment Block - Single [RF47109]


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S40 Soft Attachment Block - Single

Easy to attach and easy to open, Ronstan's soft attachment snatch blocks are built to perform and built to last.

With the shackle open, cheek plates twist to open the block and a spring loaded ball secures the assembly when closed.

Every SA Block features fully machined, anodised aluminium cheek plates. Sheaves run on duplex stainless steel hubs and incorporate precision composite journal bearings and thrust washers. The attachment is a Dyneema® SK99 soft shackle with titanium dog bone.


  • Sheave Diameter: 42mm
  • Max Rope: 12mm
  • M.W.L.: 2000kg
  • B.L.: 4000kg