PHOTO CREDIT: © Martina Orsini


Ronstan designs and manufactures world-class blocks and pulleys for all types of sailing. The comprehensive range allows customers to choose sheave material, bearing style, and configuration, with sizes to suit anything from a small dinghy to a Maxi yacht. Click below or contact us for assistance in selecting the perfect block for your specific budget and application.

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433 Products

  1. Ball Bearing
    Series 15 Ball Bearing Single Block with Hook
    RF15180 Series 15 Ball Bearing Single Block with Hook
    Single block with swivelling hook on head, ideal for attaching to webbing loop on sails (e.g. as a Cunningham system on small dinghies.)
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