70-300mm Round Stainless Steel Vent Grille Exterior Wall Duct Ventilation Tool

Features: 【 Stainless Steel Material】Made of high-quality stainless steel, these ventilation grilles are sturdy and long-lasting. They can withstand various weather conditions and remain rust-free. 【Effective Insect Protection】Designed with a fine mesh, these grilles effectively prevent hexapod from entering your room through the flange. Enjoy a bug-free environment. 【Promote Air Circulation】By installing these grilles on the outside wall, you can for ensure proper air circulation both indoors and outdoors. Enjoy fresh and wholesome . 【Easy Installation】Simply insert this product into the round hole on the outside wall. For added stability, it can be secured with glue or cement. Easy and hassle-free installation. 【Versatile Usage】These grilles are suitable for a variety of applications, including residential, commercial, and industrial settings. They provide a practical solution for ventilation needs.