Our Advantages 1. You will receive 4 pieces Tubeless Bolt-in Valve Stems with smooth surface and thickened inner core, which can meet your needs of replacement. 2. The Stainless Steel Straight Mouth Valve Stem is crafted from high quality copper, rust and corrosion proof, and can be used for a long period life. 3. The Universal Metal Tyre Valve Stems can be widely applied for its practicality and adaptable, such as the wheels of motorcycles, tractors and cars. Product Specifications Name: Short Tyre Valve Stems with Dust Cap Quantity: 4 Pieces Material: Copper Color: Silver Size: 42 X 16mm/ 1.7 X 0.6inch Package Including 4 X Tyre Valve Short Stems Notes *Please allow slight errors on size. (Manual Measurement).