General description The Kennedy Wheel Nut Impact Socket Set features a 1/2" square drive and includes three essential sockets designed for efficient wheel nut removal. The set is colour-coded for easy identification and can be used with retainer rings or pins. Technical specifications Socket sizes: 17mm, 19mm, 21mm Drive size: 1/2 inch Drive end diameter: 30mm Socket end diameter: 27mm, 29mm, 31mm Overall length: 85mm Opening depth: 14mm, 15mm, 17mm Number of pieces: 3 Number of points: 6 Material: Chrome Molybdenum Steel Finish/Coating: Black Oxide Size system: Metric Socket depth: Standard Standards met: DIN 3129 Compatibility and accessories Includes an impact-resistant carry case Other information