Brush Seal Black Multifilament Polypropylene Brush Weatherseal with Clear Anodized Aluminum Holder For Use With Sectional coiling and rollup garage doors as well as swinging sliding bi-Parting and other door types Includes 5 ft Piece (1) 7 ft Piece 1-1/4 in x 45 Degrees Anodized Aluminum Holder with 1 in Polypropylene Brush Pre-Punched Slotted Holes in Holder Self-Drilling Fasteners