Feature:1. A locking bolt key is a security device designed to prevent your wheels from being stolen.2. It wouldn't be such a good security device if all cars had the same locking key.3. Your car may have one of hundreds of locking keys installed, so it's important that you check that the images match the locking nut on your car before purchasing.Specification:NOTE: PLEASE MATCH THE IMAGE WITH YOUR LOCKING NUT.Features:A locking bolt key is a security device designed to prevent your wheels from being stolen.It wouldn't be such a good security device if all cars had the same locking key.Your car may have one of hundreds of locking keys installed, so it's important that you check that the images match the locking nut on your car before purchasing.Specifications:Color: SilverMaterial: SteelPackage size: 3.7 * 2.8 * 2.8 cmPackage weight: 105 gPackage list:1 * Anti-Theft Screwdriver SocketProduct Use Advice:Please lubricate the locking nut before using this tool.Must not be used with impact wrenches.Tighten to the correct torque for the vehicle (Usually 110-120Nm - Check manufacturer's recommendation).Must not be used with \"over-tightened\" locking nuts (Nuts barely feel tightened at correct torque).Package list:1 * Anti-Theft Screwdriver SocketProduct Use Advice:Please lubricate the locking nut before using this tool.Must not be used with impact wrenches.Tighten to the correct torque for the vehicle (Usually 110-120Nm - Check manufacturer's recommendation).Must not be used with \"over-tightened\" locking nuts (Nuts barely feel tightened at correct torque).