Trim Collar | 6" ID | Secure Temp ASHT570438716SKU:SEC6PF-1Select Item:Price: $68.76Quantity: ASHT Wood Stove Chimney 6 inch TRIM COLLAR The use of this decorative trim provides a flawless finish when a chimney must pass through a ceiling or any wall. 8" ID 17" OD Reviews Choose your rating12345