Ventilation Grille Features: Features: Condition: 100% Brand New Material: Stainless Steel Color: silver Size: Upper diameter 14.5cm / 5.71 inches (approx.) Lower diameter 9.5cm / 3.74 inches (approx.) < /p> Height 12.5cm / 4.92 inch (approx.) Package Included: 1 x Stainless Steel Air Vent Round Stainless Steel Exhaust Vent Duct Air Vent Ventilation Grille with Anti-Insect Net Adjustable Valve Clean Protection Widely Application