EZ-FLO 61615 Three-Way Steel Ventilation Steel Sidewall or Ceiling Air Register, 12" x 6", White FINISH: White Powder-Coated Smooth Finish quickly updates any room or office DIMENSIONS: Duct opening dimensions: 12-inch x 6-inch, and the outer dimension measures 13-3/4 x 7-3/4 inches MATERIAL: The all steel construction makes this sidewall or ceiling diffuser a long-lasting, durable choice DESIGN: This vent register has a three-way air deflection system with an adjustable damper; damper blades control airflow EASY INSTALLATION: The grille kit includes screws which makes installation easy and efficient