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Ronstan 42mm Single Soft Attach Snatch Block

Item #


Product Description

Ronstan 42mm Single Soft Attach Snatch Block


  • Soft shackle retained by elastomer guides

  • Titanium dog bone allows for easy attachment and removal of the block

  • Cheek plates twist to open the block and close with spring loaded ball lock securing in place

  • Primary bearing and thrust washers for optimum dynamic and static performance

  • Specifications:

  • Sheave Ø - 1 5/8 in. (42mm)

  • Max. Rope Ø - 1/2 in. (12mm)

  • Max. Cable Ø - in (mm)

  • Pin Ø - in (mm)

  • M.W.L. - 4410 lb. (2000 kg)

  • B. L. - 8820 lb. (4000 kg)

  • Weight - 5.8 oz. (165 g)


  • Ideal for lead or floating blocks for headsail sheet trimming

  • Mast base blocks

  • Temporary lead blocks for sheet deflection, barber haulers and tack lines

  • 2:1 Main halyards

  • Spare or replacement block for general use

  • Materials:

  • Cheek plates and sheaves: Aluminium alloy, anodised

  • Bearings and thrust washers: Propertary self-lubricating composite

  • Hubs: Grade 2205 stainless steel

  • Soft shackle: Dyneema® SK99 cord with proprietary coating, titanium dog bone, TPV collar

  • Dyneema® is a registered trademark of DSM IP Assets B.V.