9" x 13" Stainless Steel Cap - SS913u

*Lid size is 15" x 19" and is made from strong 24 gauge 100% stainless steel
*Outside base size is ACTUALLY 10" X 14" and is made with 18 guage 100% stainless steel
*Set screws are 2" long and adjust to fit the different variations in flue sizes
*Fits any outside tile dimensions between 8" x 12" to 10" x 14"
*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 warranty