Door Frame Weatherstrip Insert Type Pile Insert Material Polypropylene Insert Color Black Insert Size 1/4 in Flange Material Aluminum Flange Color Gray Flange Finish Mill Flange Height 1/4 in Flange Width 3/8 in Flange Thickness 1/16 in Overall Length 7 ft Overall Width 3/8 in Stays Flexible to 32 Degrees to 275 Degrees F Projection 1/4 in Mounting Type Surface Max Door Gap 1/4 in Fire Rated No For Use With Doors Includes #6 x 3/4 in Stainless Steel Sheet Metal Screws