The Original FOREVER Chimney Cap Double Flue Cap Model 304 Stainless Steel Lifetime Warranty 2-Piece Design 24 gauge hood with a one piece and built-in 8" height screening Superior animal proof 3/4" oval hole mesh prevents creosote build up 3" depth base compensates for uneven flue tile heights Made in the USA Not imported from China or India To find the right size cap for your chimney see the chart below: 8 x 22 fits flue sizes from 6.5" x 21" to 9" x 24" Fits over a double flue that includes an 8 x 8 and a 8 x13 8 x 28 fits flue sizes from 6.5" x 25" to 9" x 28" Fits over a double flue that has two 8 x13 flue tiles 13 x 24 fits flue sizes from 11" x 21" to 14" x 24" Fits over a double flue that includes a 8 x 13 and a 13 x13 13 x 28 fits flue sizes from 11" x 25" to 14" x 28" Fits over a double flue that has two 13 x13 flue tiles Copyright 2021 Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items.