Superior 30 Degree Offset and Return for 8-inch Wood-Burning Chimney 30E-8DM30 Degree Superior Offset and Return for 8 inch Wood Burning Chimney 30E 8DM Product Details This is Superior's 30 Degree Offset and Return, crafted for 8 inch Wood Burning Chimneys. With the 30E 8DM model, achieve seamless venting flexibility while ensuring optimal performance and safety for your fireplace setup. What's Included 30 Degree Offset and Return Features Easy to install Sold in a pair 8" Standard Wood Burning Chimney component accessory