Various Size Prevent Pest Anti-bird And Rat Exterior Wall Air Vent Ducting Ventilation Grilles Vents Cover Air Circulation

Material: Stainless steel
Diameter: 70mm, 80mm, 100mm, 120mm, 150mm, 160mm
Color: Silver
Stainless steel ventilation grilles for flange insect protection.
Installed in the outside wall, prevent the pest in room through stainless steel net.
Keep indoor and outdoor air circulation.
Put this product into the round hole on the outside wall, for more solid, can be attached with glue or cement. Package includes:
1 x Air Vent Grille

Note:
1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!