Anti-bird And Rat Air Circulation Exterior Wall Air Vent Ducting Ventilation Grilles Vents Cover

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