Feature: 1. A wheel locking key is a security device designed to prevent your wheels from being stolen. 2. It wouldn't be such a great security device if all cars had the same locking key. 3. Your car could have one of hundreds of locking keys installed, so it is important that you check the pictures to match the locking nut on your car before purchasing. Specifications: Color: Silver Material: Steel Package size: 3.7 x 2.8 x 2.8 cm Package weight: 105g Package List: 1 x Anti-theft Screw Socket Wrench Product Use Advice: Please lubricate the locking nut before using this tool. Do not use with an impact gun. Tighten to the correct torque for your vehicle (usually 110–120 Nm – check manufacturer's recommendation). Do not use with overtightened locking nuts (nuts should feel snug but not overly tight at correct torque).