The 4" Box Adapter from Southwire is designed to facilitate seamless connections between electrical boxes and conduits. This adapter features a robust construction that ensures durability and compliance with industry standards. With a size of 4 inches, it is compatible with standard electrical boxes, making it versatile for various installations. The product is engineered to meet ANSI and UL standards, providing peace of mind regarding safety and performance. Ideal for use in commercial and industrial applications, this box adapter is essential for any electrician looking for reliability and efficiency in their work.