Door Frame Weatherstrip, Insert Type Hollow Bulb, Insert Material Sponge Silicone, Insert Color Black, Insert Size 1/4 in, Flange Material Anodized Aluminum, Flange Finish Clear, Flange Height 3/4 in, Flange Width 3/4 in, Flange Thickness 1/16 in, Overall Length 8 ft, Stays Flexible to -100 Degrees F, Projection 1/4 in, Max. Door Gap 1/16 in, Standards ANSI/BHMA Certified, UL Classified UL10C, UL76Y2, Sold As Strip, UL Fire Rating UL10C