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Keelboat Blocks
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Keelboat Blocks

Ronstan Keelboat Blocks are designed for reliable performance under high loads and in harsh environments. Keelboat blocks are well-suited for larger sailboats and offshore applications.

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107 Products

  2. High Load Stainless Steel Sheave
    Series 40 Ball Bearing Orbit Block™, High Load Lashing Snatch Block
    RF48109HL Series 40 Ball Bearing Orbit Block™, High Load Lashing Snatch Block
    High load lashing block with single stainless steel sheave and rotating cheeks for snatch block functionality.
    $187.30
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  10. Ball Bearing
    Series 45 Stand-Up Core Block™
    RF44140 Series 45 Stand-Up Core Block™
    Swivelling stand-up block, includes stainless steel padeye base and rubber standup boot. Requires 2 x 6mm (1/4") fasteners.
    $139.00
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  13. Special Purpose
    Series 60 Core Block™, Aluminium Sheave
    RF64100AW Series 60 Core Block™, Aluminium Sheave
    Aluminium sheave is suitable for use with wire or rope. Universal head can be locked at 0 or 90 degrees, or left free to swivel.
    $179.00
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  14. Ball Bearing
    Series 60 Core Block™, Snap Shackle Attachment
    RF64103 Series 60 Core Block™, Snap Shackle Attachment
    Snap shackle head provides quick and easy attachment and removal, with full swivel rotation and trunnion articulation
    $199.00
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ABOUT US

Ronstan International Inc
1170 East Main Rd #3
Portsmouth, RI 02871, USA

Official Sponsors of the Australian Sailing Team

2023 Ronstan International Pty. Ltd. all rights reserved.