Forever Guard 8" S/S Liner Top Cap

Will fit inner round flue size of 8" and over outer double wall pipe size up to 13". Stainless Steel Lifetime Warranty Made in the USA. 100% Stainless Steel 24 gauge|5â screen height 3/4â mesh is standard.|Superior animal-proof stamped oval hole mesh prevents creosote build-up.|Removable hood and screen provide for easy cleaning.|1/2â inside lip prevents water from rolling back into the flue.|Can use on Double Wall solid pack factory-build chimney system, flexible chimney relining system, and single wall stove pipe.