HY-C VG1018G-1W Galvanized Steel Foundation VentGuard with White Wildlife Exclusion Screen, 10" x 0.25" x 18" Made in the USA 18 gauge 3/8 inch expanded metal mesh will exclude most animals and pests Design features a sturdy 1 inch Frame with hemmed edges for extra strength One-piece galvanized Steel Frame measures 10 inch x 18 inch Screens provide a clean, professional-looking exclusion option and also saves precious installation time