Fuliko Vent 5 5 Inch (Inner) Pack of 5 White Metal Square Soffit Air Vent Grille Cover, Register Vent Deflector Louver Built-in HVAC for Bathroom

PRECISE MEASUREMENTS: Louver size: 4.72" 4.72" inches. Total grate dimensions: 6.50" 6.50". Screw hole measurement: 5.67" 5.67". for room exhaust and ventilation applications. The installed nylon the ventilation ducts from dust and debris. Square ventilation grille, made of galvanized steel and with epoxy. NO SCREWS INCLUDED. and attractive design. Installation options for wall or ceiling . Crawl vent cover suitable for furnace vent screens, air returns, exhaust air circulation, garages, basements, and more. Vent are made for improvement, office improvement. They are , crafted with great workmanship, and built to last.