Southwire 2-1/8" x 4" x 2-1/8" 10-Knockout Handy Box is designed for convenience outlets, switches, and small junction boxes in exposed work applications. This handy box is for locations where tampering with knockouts could be a concern, such as schools, prisons, or high-traffic pedestrian areas. Its blank design makes it i for these secure environments. Additionally, the box is specifically crafted for extra shallow applications where wall depth is limited, providing a practical solution for tight spaces. Model Number: