Product Parameter: Our 8 inch vent is designed to be compatible with standard sizes, with a 8" diameter. The flange opening measures 7.28", while the panel size is 9.49". With a thickness of 2.76", it offers a sturdy and reliable construction Built-in Screen Mesh: The HG Power 8 inch exhaust vent features a built-in screen mesh that allows fresh air to circulate while protecting your environment and enhancing your quality of life Premium Material: Constructed from high-quality ABS material, the outside vent cover is both durable and easy to maintain, ensuring long-lasting performance Easy to Use: The wall vent cover's panel is designed for easy detachment, providing convenient airflow adjustment to suit your needs Portable & Lightweight: The HG Power shed vent offers versatile installation for wall or ceiling, providing effective ventilation in any space. The under eave soffit vent ideal for attic, bedrooms, and offices, it enhances indoor comfort and health HG Power 8" Air Vent Cover with Reinforced ABS Construction Premium Features Include: Built-in Protective Screen: Allows continuous fresh airflow while effectively blocking debris High-Grade ABS Material: Weather-resistant polymer withstands UV exposure User-Friendly Design: Removable panel simplifies cleaning and permits customizable airflow adjustment Versatile Installation: Lightweight design accommodates both wall and ceiling mounting Multi-Space Application: Ideal for garage, Bathroom, offices, and other areas requiring efficient ventilation The vent's reinforced flange ensures a secure connection to standard ductwork, while the textured finish resists scratches and maintains its appearance.