Door Sweep Door Sweep Type Brush Flange Material Anodized Aluminum Flange Height 3/4 in Insert Size 1/2 in Projection 1/4 in Length 4 ft Insert Material Nylon Brush Insert Color Gray Includes #6 x 3/4 in Stainless Steel Sheet Metal Screws Standards ANSI/BHMA A156.22 ANSI/UL10B ANSI/UL10C (Catgory H) ANSI/UL1784 CAN4/ULC-S104