8Pcs 1/2" Axle Nut Socket Set include: 1-11/16", 1-9/16", 1-3/8", 1-7/16", 1-1/2", 1-5/8", 1-3/4" with a 3/4 to 1/2 Adapter. This Drive Spindle Wheel Axle Nut Wrench Large Sockets are Made of Chromium Molybdenum Steel,can Withstand More Torque, the Surface is Coated with Premium Black Powder Coating of Rust Prevention and Corrosion Prevention, with Strong Corrosion Resistance.