Designed to be more precise, leak-free and quick to inflate, this inflatable tube is flexible and durable, convenient to use and long in service life. There is a good assist for this inflator tube which is suitable for inflating the tires of most vehicles such as cars, bicycles, motorcycles and electric bicycles. It is constructed of rubber material. There are 2 sizes and 2 colors for you to choose from. Extension tube is very suitable for household, industry, workshop, etc. Item Name: Extension Tube Material: Rubber Features: Compact, Easy to Use, Durable, Practical Size Details: Black, Diameter: 0.95cm/0.37", Length: 37cm/14.57"(Approx.) Black1, Diameter: 1.25cm/0.49", Length: 37cm/14.57"(Approx.) Blue, Diameter: 0.95cm/0.37", Length: 37cm/14.57"(Approx.) Blue1, Diameter: 1.25cm/0.49", Length: 37cm/14.57"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Extension Tube