Weatherstrip Insert Type Hollow Bulb Insert Material Vinyl Insert Color Gray Insert Size 3/16 in Flange Material Aluminum Flange Color Gray Flange Finish Mill Flange Height 5/8 in Flange Width 5/8 in Flange Thickness 1/16 in Overall Length 84 in Overall Width 7/8 in Stays Flexible to 20 Degrees F Projection 1/4 in Mounting Type Fastened by Screws Max Door Gap 5/16 in Fire Rated 2 hr For Use With Doors Includes #6 x 3/4 in Stainless Sheet Metal Screws Hardware Included