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