Ronstan RF41100 Sailboat Series 40 Sailing 40mm All-Purpose Single Block

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  • Ronstan RF41100 Sailboat Series 40 Sailing 40mm All-Purpose Single Block
  • Pin Ø: 3/16” (5 mm)
  • Max. Rope Diameter: 3/8" (10mm)
  • M.W.L.: 880 lb (400kg)
  • Sheave Diameter: 1-9/16” (40mm)
  • B.L.: 2205 lb (1000kg)
  • Weight: 2.5oz (71g)
  • Material:
    • U.V. stabilised Acetal sheaves.
    • Impact- and UV-resistant, fibre-reinforced Nylon cheeks.
    • Grade 316 stainless steel bearing race.
    • Grade 316 stainless steel load strap.
  • All-purpose (AP) blocks are a great all-around solution. 
  • Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. 
  • For durability and a long service life, these blocks are the right choice for sheets, halyards, and control line applications for cruising and racing.
  • Captive Lock universal head can be fixed in either of two planes, or free to swivel as required
  • Manufacturer: Ronstan
  • Model Number: Series 40
  • Part Number: RF41100