Door Frame Weatherstrip, Insert Type Hollow Bulb, Insert Material Vinyl, Insert Color Gray, Insert Size 1/4 in, Flange Material Unfinished Aluminum, Flange Finish Clear, Flange Height 1/2 in, Flange Width 1/2 in, Flange Thickness 1/16 in, Overall Length 8 ft, Stays Flexible to -40 Degrees F, Projection 1/4 in, Fire Rated 3 hr, Standards UL Classified UL10C, UL76Y2, Sold As Strip