Double Door Weatherstrip, Insert Type Solid Metal Flat Astragal, Insert Color Gray, Flange Material Steel, Flange Finish Primed, Flange Width 2 in, Flange Thickness 1/8 in, Overall Length 7 ft, Overall Width 2 in, Projection 1/8 in, Mounting Type Surface, Max. Door Gap 1/8 in, Fire Rated 3 hr, For Use With 84 in H Doors, Includes #12 x 1-1/4 in Stainless Steel Sheet Metal Screws, Hardware Included, Standards ANSI/BHMA Certified A156.22, UL Classified UL10C Category J, Sold As Strip