Square Flat Top Plate

The Flat Plate can be trimmed down with a good pair of tin snips. Top plate measures 18" x 18".

See our Top Plate & Chimney Cap Options Product Overview for a detailed explanation of each option.

Please select the square collar size in the drop-down window.

Note: Square chimney liner components are custom made to your specifications and are not refundable. Please contact us if you have any questions.