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