Carlon A400, 4" Box, Blue Non-Metallic, 2-Gang, Electrical Blank Box Cover, 1 pc Elevate the functionality of your electrical installations with the Carlon A400 4" Box Lid. This blue, non-metallic cover provides a secure and snug seal for your 2-gang electrical blank boxes, ensuring a neat and professional finish. Designed for durability and ease of use, the Carlon A400 is the ideal choice for both residential and commercial settings. Crafted for compatibility with the Carlon A400 series, this unit is manufactured without a specific brand or model number, emphasizing its versatility and universal appeal. Each package contains one box lid, allowing for a straightforward installation process that ensures your electrical components are safely contained and well-protected.