The Forever Cap CCSC1745 17 x 45-Inch Multi Flue Stainless Steel Crown Mount Chimney Cap, 1-Pack
Price 324.18 - 353.11 USD
Finish size is 20" x 48" and will a fit chimney crown of that size or larger * Screen to Screen Size is 17" x 45" * Hood size is 24" x 52" * Made in the USA * Lifetime Warranty