18" x 18" Stainless Steel Cap - SS1818u Vacu-Stack Chimney Caps for Wind Problems *Free Shipping / Guaranteed price

*Free Shipping / Guaranteed price / 30 day money back guarantee

All seams are double sewn and riveted for strength

*Includes drill bit and masonry tapcon screws for easy installation

*Stands on two stable legs that hold screen tight against fireplace

junction box and adjustable rheostat speed control

18" x 18" Stainless Steel Cap - SS1818u Vacu-Stack Chimney Caps for Wind Problems *Free Shipping / Guaranteed price*Lid size is 23" x 23" and is made from strong 24 gauge 100% stainless steel *Outside base size is ACTUALLY 19" X 19" 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 16" x 16" 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