Ventilation grille rectangular with grill 250x170 white - VR2517 at Ventilationland
Door Louver Vent 20” x 12”, Two Sided Door Air Vent Grille, Door Vents for Interior Doors, Aluminum Door Vent Door Ventilation Grill for Walls Crawlspace - - Amazon.com
Aluminum ventilation grill - Aldes - steel
ALUMINIUM VENTILATION GRILL 500 X 80 X 20 - PM hobby