HHTCAK8A | Chimney Air Kit | SL1100 Series Pipe | HHT570443757SKU:CAK8AInventory ID:03613407Select Item:Price: $141.00Quantity:Manual Chimney Air Kit for HHT SL1100 Series Pipe Ashland, Birmingham, Castlewood & Rutherford 42'sFlex pipe not included Reviews Choose your rating12345