The Southwire LS-250-D is a 2-1/2 to 3" steel dome cover, designed for robust protection in electrical junctions. Constructed from high-quality steel, this dome cover offers exceptional durability and resistance to corrosion. Its adjustable size allows for compatibility with various junction box configurations, making it versatile for different applications. The LS-250-D meets industry standards, ensuring safety and reliability in electrical installations. Perfect for both residential and commercial settings, this dome cover is a reliable choice for protecting electrical connections.