The 1" Box Opening Screw & Bar KO SE by Southwire is a versatile knockout seal designed for electrical boxes. This product features a robust construction that ensures a secure fit and reliable performance. The 1-inch size is compatible with standard electrical boxes, making it easy to install and use. The screw and bar design allows for quick access and secure closure, enhancing safety in electrical installations. This knockout seal meets ANSI standards, ensuring compliance and reliability in various applications. Ideal for both residential and commercial use, it provides a practical solution for managing electrical connections.