This Proto J7326HT 13/16 Inch 6 Point Black Oxide Impact Socket is a heavy-duty tool that will help you get the job done. Made of alloy steel, this impact socket has a black oxide finish for protection against corrosion. It features a 6 pt output type and 6-point drive type, making it compatible with most sockets. The black oxide finish also protects against rust and corrosion. The Proto J7326HT 13/16 Inch 6 Point Black Oxide Impact Socket is the durable tool you need to complete your project.