2022 Ronstan Marine Catalogue - VIEW CATALOGUE




  • Exit and sheave boxes are ideal for applications where lines (rope or wire) need to be led through decks, bulkheads or spars minimising friction and chafing.

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Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire
Sheave ě20 mm
Max. Rope ě6 mm
Max. Cable ě3 mm
Fastener ě4.0 mm
M.W.L.275 kg
B. L.1000 kg
Weight22 g
  • Exit blocks minimise friction in lines passing through the deck, bulkheads or masts and booms.
  • Cheeks & housings: Grade 316 stainless steel
  • Cheeks a housings: Aluminium alloy, anodised black RF45711, RF45711HL, RF45711N
  • BB & AP sheaves: UV stablised acetal
  • HHL sheaves & balls: Grade 2205 stainless steel
  • High load, self lubricating Nylatron« sheave