DFDIEJZ Enhance office air circulation with sleek modern Stainless Steel Round Ducting Ventilation Grilles - Elevate ambiance with stylish exterior wall vent grille options of various si

: Stainless steel Diameter: 70mm 80mm 100mm 120mm 150mm 160mm Color: Silver Stainless steel ventilation grilles 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 more solid can 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!