Air Grille Vent Register - Two Way Lanced - Steel - Heavy Duty- White - 12 x 6" (measures approx.  13 3/4 x 7 3/4" on the front & 11 1/2" x 5 1/2" on the back opening). For use on walls and ceilings.  High quality, includes open/close lever and 2 - 2" mounting screws. Made by Venti Air Products Corp. Please note: Black marker writing info is on the plastic cover, not on the metal vent.