The Duro-Shield Single Flue Multi-Fit aluminum chimney cap by HY-C fits a variety of chimney flue sizes. Made with an 18-gauge diamond-embossed aluminum hood, 16-gauge aluminum expanded metal mesh and 1/8″ by 1″ extruded aluminum braces. Easily attaches with stainless steel nuts and bolts. Ships knocked down requiring assembly. Made in the USA.Made from Maintenance Free, Non-Corrosive Aluminum,Easy and secure install with Stainless Steel Nuts and Bolts,Hood measures 18.5\ X 22.5\,Fits outside tile dimensions: 11.5\ x 11.5\ to 13.5\ x 13.5\, 11.5\ x 17\ to 13.5\ x 18.25\, 7\ x 17.5\ to 9.5\ x 18.25\,11.5\ x 12.5\ to 12.5\ x 16.5\, 8\ x 17\ Oval, 13\ x 17\ Oval and 10\ x 18\ Oval,Made in the USA,3rd Party Selling is Prohibited
