Ronstan RF44188 Sailboat Sailing Series 45 Swivel Fork Head Core Halyard Block

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  • Regular price $99.95


  • Ronstan RF44188 Sailboat Sailing Series 45 Swivel Fork Head Core Halyard Block
  • High dynamic and static load capacity
  • Efficient 2-stage bearing system
  • Ball bearings to counteract side thrust loads
  • Class-leading performance and sleek, contemporary styling
  • Durable aluminum alloy cheek plates
  • The central hub hole can be used as a becket take-off or tie-up point
  • Incorporates a low-profile swivel head fork
  • Features a removable screw pin for attachment to padeyes
  • Suitable for 12mm (1/2") diam. mast collar post
  • Materials:
    • Sheave: U.V. stabilised Acetal
    • Cheek body: Aluminium Alloy
    • Ball Bearings: High compression strength carbon black Acetal
    • Shackle, head post & hub: Grade 316 stainless steel
  • Rope: 12mm (1/2")
  • M.W.L.: 700kg 1540Lbs
  • B.L.: 1400kg 3090Lbs
  • Applications:
    • Ideal for mainsheet, halyard, and spinnaker sheet applications on boats to 10M (33')
    • Various control line applications on larger yachts
    • Alloy sheave models are available for use with wire
  • Manufacturer: Ronstan
  • Model Number: Series 45 Halyard Block
  • Part Number: RF44188