The Milbank MFG CO 42x12x31.38 Hinge Cover Type 12 is made from durable 304 stainless steel, ensuring long-lasting performance in various environments. With dimensions of 42 inches high, 12 inches wide, and 31.38 inches deep, this cover is designed for efficient use in electrical applications. It features no knockouts and a clean, unpainted surface, making it ideal for professional installations. The hinge design allows for easy access to the interior, facilitating maintenance and inspections. This product meets industry standards for safety and reliability, making it a trusted choice for electrical contractors.