2-in-1 socket features 5/8-inch and 7/16-inch 12-point openings Engineered for use with impact wrenches and drivers High-strength forged steel with a corrosion-resistant black phosphate finish Detent holes and grooves provide a secure connection to tools and adapters Dual-size design saves time and space by reducing the number of tools needed 12-point geometry offers a reliable grip and helps prevent fastener rounding Built for high-torque applications in tough jobsite conditions Perfect for linemen, utility crews, and maintenance professionals Availability:Usually Ships in 2-3 Days