The 90561 Aluminum Ground Clamp Feed Through 2-1/2-4 from Morris Products Inc is designed for secure grounding in electrical systems. Made from high-quality aluminum, this clamp ensures excellent conductivity and corrosion resistance. It accommodates wire sizes from 2-1/2 to 4 inches, making it versatile for various applications. This ground clamp is ideal for use in residential, commercial, and industrial settings, providing a reliable connection that meets industry standards. Its durable construction ensures long-lasting performance, making it a preferred choice for professionals in the electrical field.