Wheel Lug Nut KeyInner hole diameter is 16.5mm / 0.65' that can fit the 19mm / 0.75' and 21mm / 0.83' lug nut. Please take the key in the right hex. High Quality Manufactured from through-hardened steel that can withstand much more force than the torque needed to secure the nuts on your vehicle. NotePlease tighten the lug nuts manually, DO NOT use electrical tools. Please check the size of nuts on your wheels before placing order. Perfect PerformanceIt is finished by chrome plating. Plating with essential layers of copper nickel and chrome to provide exceptional strength beauty and corrosion resistance. Package Include2 x Lug Nut Key