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The Flat Plate is 18" x 18" and can be trimmed down with a good pair of tin snips if you need it to be a smaller size. See our Top Plate & Chimney Cap Options Product Overview for a detailed explanation of each option. Please select the oval collar size in the drop-down window to complete your top plate selection. Note: Oval chimney liner components are custom made to your specifications and are not refundable. Please contact us if you have any questions.
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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
$102.99
