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The M-D Aluminum Extender is designed to extend the depth of your sill type threshold. For best fit, used with M-D thresholds. No hardware is needed for installation. Before installation, the extender can be cut to a desired length using a hacksaw.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$45.29