Ronstan

  • 5/16" (8mm) Ronstan Single, Ball Bearing, Lead Block

    5/16" (8mm) Ronstan Single, Ball Bearing, Lead Block

    Features: Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The...

    $24.91
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  • 5/16" (8mm) Ronstan Single, Tube Rivet Utility Block

    5/16" (8mm) Ronstan Single, Tube Rivet Utility Block

    316 Stainless steel cheeks and UV stabilised Acetal sheaves ensure a long service life with virtually no maintenance. Used for: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger...

    $15.26
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  • 5/16" (8mm) Ronstan Triple, loop head Utility Block

    5/16" (8mm) Ronstan Triple, loop head Utility Block

    316 Stainless steel cheeks and U.V. stabilised Acetal sheaves ensure a long service life with virtually no maintenance. Features: Lightweight durable constructionEconomicalMaintenance free Used for: Vang, cunningham and trapeze retriever systems on...

    $29.56
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  • 5/16" (8mm)  Ronstan Curved Base Utility Cheek Block

    5/16" (8mm) Ronstan Curved Base Utility Cheek Block

    Features: Lightweight durable construction Economical Maintenance free 316 Stainless steel cheeks and U.V. stabilised Acetal sheaves ensure a long service life with virtually no maintenance. Used for: Vang, cunningham and trapeze retriever systems on...

    $21.16
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  • 5/16" (8mm) Ronstan Small Mainsheet Swivel Cleat Base

    5/16" (8mm) Ronstan Small Mainsheet Swivel Cleat Base

    FEATURES Ball bearings support the cleat arm. An integral stop prevents over rotation, but can be removed to allow full 360° rotation. The cleating angle can be set in one of two positions - use the included riser kit for a higher cleating angle. A...

    $85.02
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  • 5/16" (8mm) Ronstan Ball Bearing Orbit Block

    5/16" (8mm) Ronstan Ball Bearing Orbit Block

    Features: Lightweight Highest working load in its class Secure, versatile and secure attachement Low profile and compact RF35101 accepts RF1850S shackle in both orientations to create a conventional loop top block. Self-lubricating Nylatron®...

    $14.85
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  • 3/8" (10mm) Ronstan Single, Swivel Head, Ratchet Block

    3/8" (10mm) Ronstan Single, Swivel Head, Ratchet Block

    Features: Up to 20:1 holding power Smooth easing of sheets High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Automatic & manual ratchet block Used...

    $72.95
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  • 7/16" (10mm) Ronstan Single, Stand-up Block

    7/16" (10mm) Ronstan Single, Stand-up Block

    Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Captive Lock universal head Materials: U.V. stabilised Acetal sheaves Impact and U.V. resistant, fibre reinforced Nylon cheeks Grade 316 stainless...

    $29.14
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  • 7/16" (10mm) Ronstan Single Loop Head Block

    7/16" (10mm) Ronstan Single Loop Head Block

    Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Materials: U.V. stabilised Acetal sheaves Impact and U.V. resistant, fibre reinforced Nylon cheeks Grade 316 stainless steel bearing race Grade 316...

    $16.96
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  • 7/16" (10mm) Ronstan Single Universal Head Block

    7/16" (10mm) Ronstan Single Universal Head Block

    Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Materials: U.V. stabilised Acetal sheaves Impact and U.V...

    $22.08
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  • 7/16" (10mm) Ronstan Double, 2-Axis Shackle Head Block

    7/16" (10mm) Ronstan Double, 2-Axis Shackle Head Block

    Features: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two way head post Materials: U.V. stabilised Acetal sheaves Impact and U.V. resistant, fibre reinforced...

    $40.44
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