Brush Door Sweep Type Brush Flange Material Anodized Aluminum Flange Height 7/8 in Insert Size 1/2 in Projection 1/4 in Length 3 ft Insert Material Nylon Brush Insert Color Gray Standards ANSI/BHMA A156.22 ANSI/UL10B ANSI/UL10C (Catgory H) ANSI/UL1784 CAN4/ULC-S104