Overhead Door Frame Seal Set Insert Type Brush Length 4 ft and 5 ft Flange Height 7/8 in Flange Width 7/8 in Flange Material Aluminum Insert Size 1 in Projection 5/8 in Insert Material Nylon Brush Flange Thickness 0.062 in Insert Color Gray Stays Flexible to (Deg. F) -70 Degrees to 160 Degrees For Use With 8 x 10 ft Door Includes (2) 4 ft Length Seals (4) 5 ft Length Seals #6 x 3/4 in Stainless Steel Sheet Metal Screws Standards BHMA Certified