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Used to keep cartridges properly aligned in the blue housings. Built to last. Our stainless steel centering ring holds your resin bed firmly in place during filtration — no shifting, no failure. A permanent upgrade over plastic, engineered for systems that work as hard as you do.
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We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$12.00