Allvent 4 inch ABS Adjustable Air Vent White Round Soffit Exhaust Vent for Inline Duct Fan Outlet Vent(3.74 Inch, Front Panel:5.9 Inch)

Quality Material: Allvent adjustable air vent is made of quality ABS, sturdy, compact and solid. Product Size: Diameter 95mm(opening size: 3.74 inch), sleeve height 80mm(3.15 inch).Compatible with 4 inch ducts/hole. Practical Design: The vent's panel is adjustable, you can rotate to change the airflow as needed. Easily fit with different 4"" tubes for HVAC. Easy to Install: It is easy and secure to mount to wall, ceiling or any other surface . The white panel can be dismantled, very convenient to clean and maintain daily. Allvent Ventilation Accessories: Products are made to be used for home improvement, office improvement. They are portable, quality and long durability. Make fresh air into your house, protect your environment and your life, give a better life to you