Ronstan RF573 25mm Series 25 Single swivel shackle head pulley

$30.00 $27.00 Save 10%
Tax included.

Utility Blocks Single swivel shackle head

Smart Features
Lightweight durable construction
Maintenance free

  • Sheave Ø 25 mm
  • Max. Rope Ø 6 mm
  • Max. Cable Ø - mm
  • Pin Ø 4.0 mm
  • M.W.L. 150 kg
  • B. L. 300 kg
  • Weight 20 g

    Product Information

    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