This adaptor measures 4.75 inches in height and features a stainless steel inner liner and a galvanized steel outer wall. It's finished in sleek black, making it a perfect match for black DVL stovepipe and a match for most stoves, as well. The 25-year limited warranty helps guarantee the performance for years in the future, offering homeowners a lot of peace of mind. Attaching your stovepipe to your stove can be tough, but attaching 6 inch diameter Dura-Vent DVL Stovepipe to a stove is easy using this Dura-Vent DVL Stovepipe to Stove Flue Adaptor.