The Forever Cap CCSC1321 13 x 21-Inch Multi Flue Stainless Steel Crown Mount Chimney Cap, 1-Pack
Price 138.03 - 157.97 USD
Finish size is 16" x 24" and will a fit chimney crown of that size or larger * Screen to Screen Size is 13" x 21" * Hood size is 20"x 28" * Made in the USA * Lifetime Warranty