[DETAIL] Type: Vent Outlet Cover Material: Stainless steel Shape: Circular Hose fitting diameter: 70mm; 80mm; 100mm; 120mm; 150mm Built-in stainless steel grille, effectively isolate debris and dust, to prevent pests into home, to avoid blocking the channel. Keep indoor and outdoor air circulation. Hemisphere shape can effectively prevent the entry of rain debris. For the external wall exhaust, fresh air, hood exhaust and other decorative use. Package includes: 1* Vent Outlet Cover Notice: The edge area of the stainless vent is sharp, pleas be careful! Please wear gloves when installing! Please keep out of reach of children! [ATTRIBUTES] - Hign-concerned Chemical: None - Model Number: Exterior Wall Air Vent - Type: Other - Hign-concerned Chemical: None - Model Number: Exterior Wall Air Vent - Type: Other - Origin: Mainland China - Certification: None - Type:: Vent Outlet Cover - Material:: Stainless steel - Shape:: Circular - Hose fitting diamete: 70mm; 80mm; 100mm; 120mm; 150mm - Package includes:: 1* Vent Outlet Cover