Rectangular Vent Grill, Fits 2-1/2'' x 10'' Opening - Rockler
VENTS MA Series 6 in. Duct 158 CFM Wall-Through Garage Ventilation Kit VENTS GK 150 MA - The Home Depot
Smart Vent | Flair
8 Inch Round Air Vent, HG Power ABS Louver Grille Cover with Built-in Screen Mesh, White Soffit Vent for Bathroom Office Kitchen Ventilation - Amazon.com
Brandguard Vents 14-in x 6-in Brandguard Foundation Vent in the Foundation Vents department at Lowes.com
2 pcs Vent Systems 8*30 cm Door Air Register - Two Sided Door Louvers - Ventilation Grille - Indoor Vent Grates - Bathroom, Cabinet, Garage Through The Door Vent Cover, Color: White - Walmart.com