●Fitment: Perfect for the Smart Car with a 27mm filter cap. ●Material: Made of high quality chrome vanadium steel with anti-corrosion coating. ●Easily Remove: Low profile design easier to access hard-to-reach areas. ●High Quality: Made at professional factory, with professional technical support and our products at fair price: ●Worry Free After Sales: We have confidence in the quality of our products and provide a lifetime warranty. Contact us at any time and we will reply you within 24 hours to provide you with technical support or returns, and refunds. JUST BUY IT.