This Square D by Schneider Electric 1-inch hub is exactly what electricians and electrical contractors need for proper meter installations. Designed specifically for use with Square D metering equipment, this Type A universal hub works with outdoor devices that use a 4-hole mounting pattern. The ANSI certification means it meets industry standards for safety and performance, which is crucial for electrical components. Compatible with CSED (Customer Switchboard Equipment) and meter pak devices, making it versatile for various metering applications. The 1-inch size accommodates standard conduit while providing a secure, weather-resistant connection point. The four-hole mounting pattern ensures stable installation that won't work loose over time. Made from quality materials that withstand outdoor conditions without corroding or degrading. Essential for proper electrical meter installations in residential, commercial, or industrial settings. If you're working with Square D metering equipment and need the correct hub for safe, code-compliant installations, this is the genuine part that ensures everything connects properly and functions safely. Having the right hub might seem like a small detail, but in electrical work, using the correct components matters for both safety and proper operation.