Weatherstrip Insert Type Sponge Insert Material Neoprene Insert Color Black Insert Size 1/4 in Flange Material Aluminum Flange Color Gray Flange Finish Anodized Flange Height 1 1/4 in Flange Width 1 1/4 in Flange Thickness 1/16 in Overall Length 72 in Overall Width 1 1/2 in Stays Flexible to 100 Degrees F Projection 13/16 in Mounting Type Fastened by Screws Max Door Gap 1/4 in Fire Rated 2 hr For Use With Doors Includes #6 x 1-1/2 in Stainless Sheet Metal Screws