Double Door Weatherstrip Insert Type Pile Insert Material Pile Insert Color Gray Insert Size 1/8 in Flange Material Anodized Aluminum Flange Finish Clear Flange Width 7/16 in Flange Thickness 1 9/16 in Overall Length 7 ft Overall Width 1 3/16 in Stays Flexible to 32 Degrees to 275 Degrees F Projection 9/16 in Mounting Type Surface Max Door Gap 9/16 in Fire Rated 3 hr For Use With 84 in H Doors Includes #6 x 3/4 in Stainless Steel Sheet Metal Screws Hardware Included