Unidirectional twin - reverse cone works in all weather conditions, hot or cold. Protects from wind and rain during cold chimney conditions. Ensures normal flow during windy conditions. SKU: 42934106 MFG: 198802 Shop more products by Selkirk. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Sold out $245.94 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size: 8" Material: Stainless steel Anti downdraft Unidirectional twin - reverse cone works in all weather conditions, hot or cold Protects from wind and rain during cold chimney conditions Ensures normal flow during windy conditions FEATURES MFR: 198802 SKU: 42934106 UPC: 053713475375 Brand: Selkirk