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DuraVent B-Vent Firestop Trim Spacer is used at every level of the home the DuraVent B-vent pipe passes through. The Firestop Spacer also acts as a trim collar for the first level of the home.
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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
$23.06