Ronstan RF4 Sailboat Sailing Series 40 and 55 BB and RT Orbit Block Swivel Base

Ronstan RF4 Sailboat Sailing Series 40 and 55 BB and RT Orbit Block Swivel Base

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  • $39.95
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  • Ronstan RF4 Sailboat Sailing Series 40 and 55 BB and RT Orbit Block Swivel Base 
  • Swivel shackle base. 
  • MWL: 250kg (551 lbs)
  • BL: 500kg (1102 lbs)
  • Recommended fasteners -. 2 x 5mm (3/16"). 4.8mm (3/16") diameter pin
  • It suits orbit blocks as well as existing head post blocks.
  • Suits Series 40 & 55 Orbit Block Dyneema links.
  • Manufacturer: Ronstan
  • Model Number: Series 40 and 55
  • Part Number: RF4
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