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Ronstan Snatch Block Alloy Sheave 45mm Trunnion Head RF6741


Snatch blocks are a tough and reliable solution for temporary leads and line deflection. Simple and quick to deploy, they can be easily opened when the load is released. The standard snap shackle head allows the block to swivel through 360°. Soft resilient cheeks reduce clatter and protect gelcoat and painted surfaces. Attachment point provided for shock cord hanger.


  • Removable spinnaker sheet deflector blocks for boats up to 11m (36ft)
  • Temporary sheeting point while changing sheets for boats up to 11m (36ft)
  • Temporary reefing block for boats up to 11m (36ft)
  • Spare or replacement block for general use on larger boats depending on line angle and load
  • Temporary outboard sheet lead for headsail trimming


  • Grade 316 stainless steel frame and load strap
  • Hardcote anodised alloy sheave
  • Soft PVC cheeks
  • Investment cast Grade 15-5PH stainless steel snap shackle


  • Easily operated latch mechanism
  • Lightweight
  • Soft resilient cheeks

    Sheave Ø - 45 mm

    Max. Rope Ø - 16 mm

    M.W.L. - 1275 kg

    B. L. - 2550 kg

    Weight - 610 g

  • Add to Cart:

    • Model: RF6741
    • Manufactured by: Ronstan

    This product was added to our catalog on Tuesday 28 June, 2016.

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