Simplify setup with our gable vent featuring a critter guard for added protection. Perfect for DIY or professionals, ensuring a secure and critter-free environment.  Crafted from resilient aluminum, our louvered vent withstands elements for durable attic, shed, or container ventilation. A lasting solution for years to come. More than an attic vent—suitable for gable vents, shed vents, walls, doors, and return air grills. Efficient and versatile, an essential for various applications. Elevate your space effortlessly with a sleek design that complements any architectural style. Ensure optimal airflow for a fresh and well-ventilated environment. Hassle-free setup! Enhance your gable vents with a simple yet effective installation process. Our gable vent measures 18” X 18" on the outside and 16" X 16" on the inside.