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Ronstan Orbit Series 30 Clew Ring Linked Blocks

Item #


Product Description

Ronstan Orbit Series 30 Clew Ring Linked Blocks


  • Lightweight

  • Highest working load in its class

  • Secure, versatile and secure attachment

  • Low profile and compact

    Sheave Ø - 1 3/16 in.

    Max. Rope Ø - 5/16 in.

    Max. Cable Ø - in

    Pin Ø - in.

    M.W.L. - 661 lb.

    B. L. - 1323 lb.

    Weight - 2.2 oz.


  • Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft)

  • Halyard, vang and backstay applications on boats to 5m (16ft)

  • Control line applications on larger yachts


  • Sheave: High compression strength carbon black Acetal

  • Ball Bearings: High compression strength Acetal

  • Frame/Cheeks: Toughened, glass fiber reinforced Nylon

  • Link: UV stabilized, multi-strand impregnated SK75 Dyneema®