Weatherstrip Insert Material Silicone Insert Size 11/32 In. Flange Material Aluminum Flange Finish Mill Flange Width 7/8 In. Flange Thickness 1/16 In. Overall Length 20 ft. Overall Width 7/8 In. Stays Flexible to -100 Degrees F Projection 1/4 In. Mounting Type Surface Max Door Gap 1/4 In. For Use With Double Wide Door Includes (2) 84 in Pieces (1) 72 in Piece Hardware Included Sold As (3) Strips