Square Flat Top Plate Select Collar Size:5.25 in. x 5.25 in. Only to fit inside rigid

Only to fit inside rigid liner

Stainless steel and heavy gauge steel construction for long life

Step 2: Set chimney pot in bed of mortar on top of chimney cap

Outside width of clay flue tile

The graphite impregnated material is both soft and flexible and can be used in almost any gasket application

Square Flat Top Plate Select Collar Size:5.25 in. x 5.25 in. Only to fit inside rigidThe 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.