*Homesaver Pro brand quality galvanized chimney cap
*Lid size is 20" x 20" and is made from strong 24 gauge galvanized steel
*Set screws are 2" long and adjust to fit outside flue diameters between 8 and 10" inches
*Base is made with 18 gauge galvanized steel and has support tabs for easy attachment
*Screen is 8" high and has a 3/4" mesh screen
*Made in the USA and carries a lifetime workmanship warranty