*100% Copper solid 24-ga.lid and 18-ga. screen bolt on cap made by Whitecaps
*8/12 Pitch Hip and Ridge lid
*The lid size is 18 x 23" with an 8" screen height.
* The base outside dimensions are 14" x 19" and will fit outside flue dimensions between 12" x 17" to 14" x 19".
* Free Fast Shipping / Guaranteed Price / LIfetime Warranty