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Ronstan Series 30 Exit Box High Load Single Block

Cat.No:  5983 Sup. No:  RF30711HL

Availability: In stock

RRP: $36.55

our price $33.65
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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.


  • Exceptionally high working loads
  • Cheek cut-outs for easy bearing maintenance
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Suitable for both rope or wire


  • Sheave Diam: 30 mm
  • Max. Rope Diam: 8 mm
  • Pin Diam: - mm
  • Max. Wire Diam: 3 mm
  • Max. Working Load: 300 kg
  • Breaking Load: 750 kg
  • Weight: 43 g


  • Exit blocks minimise friction in lines passing through the deck or exiting masts and booms


  • Grade 316 stainless steel load straps
  • High load, self lubricating Nylatron sheave
  • Impact and UV resistant, fibre reinforced Nylon cheeks

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