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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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113 Products

  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.
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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.
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ABOUT US

Ronstan International Pty. Ltd. 
19 Park Way, Braeside 
Victoria 3195, Australia

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Official Sponsors of the Australian Sailing Team

2023 Ronstan International Pty. Ltd. all rights reserved.