Deflecto HS4W/18 Supurr-Vent Replacement Louvered Vent Hood

• Fits 4-in. diameter duct opening;• Curved louvers for quieter vent cover operation and maximum air flow;• Quick and easy installation;• UV-stabilized to prevent discoloration or warping from sunlight;• Durable and weather-resistant outdoor louvered dryer vent cover;• Melting point: 325deg F;• White;

Manufacturer's Warranty: 1-YEAR