17 x 17" HomeSaver Pro Stainless Steel Chimney Cap - 14611 Fireplace Grates A: They are designed to

A: They are designed to meet or exceed most building codes

* (1) 6x6 3/8" heavy duty wire brush

ChimneyRx® Elastomeric Flashing Sealant is excellent for use in stopping problem leaks around the base of chimneys

*Lid size is 13" x 18" and is made from strong 24 gauge 100% 304 steel

*Guaranteed price / fast shipping and 30 day money back guarantee

17 x 17" HomeSaver Pro Stainless Steel Chimney Cap - 14611 Fireplace Grates A: They are designed to*Lid size is 24" x 24" and is made from strong 24 gauge 100% 304 steel *Outside base size is ACTUALLY 19" X 19" and is made with 18 guage 100% 304 steel *Set screws are 2" long and adjust to fit the different variations in flue sizes *Fits any outside tile dimensions between 17" x 17" to 19" x 19" *Base is designed to fit square, round, rectangular or oval flue tiles *Screen is 8" high and has a 3 4" mesh screen *Made in the USA and carries a lifetime