Door Frame Weatherstrip Insert Type Brush Insert Material Nylon Insert Color Gray Insert Size 5/8 in Flange Material Aluminum Flange Color Silver Flange Finish Mill Flange Height 7/16 in Flange Width 3/4 in Flange Thickness 5/16 in Overall Length 7 ft Overall Width 1 3/16 in Stays Flexible to -40 Degrees F Projection 5/16 in Mounting Type Surface Max Door Gap 1/8 in Fire Rated 3 hr For Use With 84 in H Doors Includes 45 Degrees Angle Brush Hardware Included