Features: 1. Package Include: Our package come with 2pcs 18cm valve stem extender, 2pcs 30cm valve stem extender, 2pcs 45 valve stem,2pcs 90 valve stem and 2pcs 135 valve stem. Enough quantity can meet your needs 2. Easy To Use: Just connect the hose to the tire air inlet through the angle joint to inflate; It is recommended that tighten the sealing cap as soon as possible after use to prevent air leakage; The operation is simple, and convenient to use 3. Durable Material: the dual tire valve extension is made of quality stainless steel and braided hose; The interface is made of thick copper, which is safe and air-tight; The extension tire valve is made of brass, and the surface is chrome-plated; It has good heat resistance and is not easy to rust, designed with high hardness; You can use it for a long time 4. Size Details: Each dual tire valve extension measures approx. 18cm/7.09inch and 30cm/11.81inch in length; And the tire valve stem extensions with 3 different sizes are 45 degrees, 90 degrees and 135 degrees; Suitable size can be applied for different occasions; The specific size information is shown in the picture 5. Wide Applications: these valve stem extenders are suitable for most cars, bicycles, trailers, motorcycles and recreational vehicles with standard American tire valves Specification Material: Copper, stainless steel Color: Silver+gold Valve stem extender length: About 18cm/7.09inch, 30cm/11.81inch Valve stem angle: 45, 90, 135 Package included: 2pcs x 18cm Valve Stem Extender 2pcs x 30cm Valve Stem Extender 2pcs x 45 Valve Stem 2pcs x 90 Valve Stem 2pcs x 135Valve Stem Note: Due to the light and screen difference, the items color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.