Double Door Weatherstrip, Insert Type General Purpose, Insert Material EPDM Rubber, Insert Color Black, Insert Size 3/8 in, Flange Material Stainless Steel, Flange Color Silver, Flange Finish Galvannealed, Flange Height 1/4 in, Flange Width 7/8 in, Flange Thickness 3/16 in, Overall Length 7 ft, Overall Width 1 1/4 in, Stays Flexible to -40 Degrees F, Projection 3/16 in, Mounting Type Surface, Max. Door Gap 1/4 in, Fire Rated 3 hr, For Use With Wood and Hollow Metal Pair of Doors