SEC8SSC24 | Square Cathedral Support | 8" ID | Secure Temp ASHT570438920SKU:8SSC24Inventory ID:03612709Select Item:Price: $377.07Quantity: ASHT Wood Stove Chimney 8 inch SQUARE CATHEDRAL SUPPORT AND COUPLER This part has the same features as the cathedral support with black finish. (Refer to charts for size of openings and load bearing capacity.) Reviews Choose your rating12345