Forever stock custom cap fits over 90% of all chimneys. Protects the entire chimney crown and flue from deterioration. Removable hood for easy cleaning. Knock-down design saves on shipping costs.

　　- 304-Stainless steel, lifetime warranty, made in the U.S.A.

　　- This cap will fit a chimney crown that size is 16 in. x 31 in. or larger, hood size is: 20 in. x 36 in. 24-gauge screen to screen size is: 13 in. x 29 in. 22-gauge overall base size with mounting flange is: 16 in. x 31 in. 22-gauge

　　- Standard 10 in. screen height,

　　in. animal proof oval hole mesh, wide 1-1/2 in. flange for easy installation, for the correct size measure the overall chimney crown size length and width, than subtract 3 in. from the length and width to get the correct screen to screen size, please note: the highest flue on your chimney must be 5 in. or less for this type of chimney cap to maintain proper drafting, also available in copper and 5/8 in. mesh screening

　　- The forever cap nothing else even comes close