BK-1BP Brass Plated Baseboard Diffuser ( stamped steel) Description: 1. All stamped steel construction. 2. Front row of adjustable blades are set on 3/4” centers. 3. Designed to blanket walls and windows from baseboard installations. 4. Lever operated multi-louver damper provide exacting volume control. 5. Snap in face for ease of installation. 6. Rear damper blades for volume control on 1” spacing. 7. Available in 15” and 18” length. 8. Finish: Bright White (W) or Golden Sand (GS) enamel.