Features: Single phase, 3 wire, and 4 jaw ringless design with horn bypass supports both overhead and underground feed, making it flexible for different home setups. up to 600V, this meter socket supports wire sizes from #14 to 2, ensuring strong power capacity and efficient transmission. Built with copper components for stable current flows and a heavy-duty steel casing for durability. Suitable for indoor or outdoor installation with strong protections against wear and weather. Insulated red rubber strips improve safety during setup. Knockouts holes make wiring simple and fast, allowing for a smooth installation process. Specifications: Component: Steel Size: about 20.39x12.29x40.01cm/8.03x4.84x15.75inch Package Includes: 1set Meter Socket note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.