Decor GRATES 4x12 Floor Register

Faceplate is oversized to ensure coverage of irregular vent openings. Protective lacquer is baked on, not air dried. Item: Floor Register Type: 4x12 Grille/Register Item: Floor Register Overall Height (In.): 13.5 Overall Width (In.): 5.5 Depth (In.): 1.38 Max. Duct Height (In.): 11-57/64 Max. Duct Width (In.): 4 Air Flow (CFM): 118 Finish: Textured Black Construction: Painted Steel front grille and plastic damper box with airflow control tab Features: Rust Proof Damper Box Manufacturers Warranty Length: 1 yr.