Expand your tool kit with these precision-tooled, black-oxide-finished alloy-steel impact sockets. Each socket is size stamped, ensuring easy tool selection. Handy socket-storage bar with slideable clips helps you stay organized. Includes 19 1/2"-drive deep 6-point impact sockets: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16" and 1 1/2" as well as two socket-storage bars. Tool Type: Socket Sets; Head Type: 1/2" Drive; Opening Size: 3/8"; 7/16"; 1/2"; 9/16"; 5/8"; 11/16"; 3/4"; 13/16"; 7/8"; 15/16"; 1"; 1 1/16"; 1 1/8"; 1 3/16"; 1 1/4"; 1 5/16"; 1 3/8"; 1 7/16"; 1 1/2"; Material(s): Forged Alloy Steel.