NOTE: PLEASE MATCH IMAGE TO YOUR LOCKING NUT. Features: A Wheel locking key is a device designed to your wheels from being stolen. It wouldn't be such a great device if all cars had same locking key. Your car could have one of hundreds of locking keys installed so it is important that you check pictures match locking nut on your car before purchasing. Specifications: Color: Silver Material: Steel Package size: 3.7 * 2.8 * 2.8cm Pacakge weight: 105g Package List: 1 * -theft Screw Socket Wrench Product Use Advice: Please lubricate locking nut before using this tool. Not to be used with impact . Tighten to correct torque for vehicle (Usually 110-120Nm - Check Manufacturers Recommendation). Not to be used with "overtightened" locking nuts (Nuts barely feel tight at correct torque). A Wheel locking key is a device designed to your wheels from being stolen. Your car could have one of hundreds of locking keys installed so it is important that you check pictures match locking nut on your car before purchasing. It wouldn't be such a great device if all cars had same locking key.