Features: brand new and high quality Durable & Portable: Made of premium material with outstanding craftsmanship, featuring wear-resistance, anti-corrosion, good performance and high stability. Easy To Use: It ia easy to use without much burden of learning, get your hands on real quick. The thumb lock lever provides the pump with a secure seal, ensuring no air leakage. High Efficiency: Conversion is convenient and sensitive, saving for time and effort; and three auxiliary air nozzles are provided, which are suitable for most inflatable objects. Universal: This bike track pump nozzle adapter comes with a versatile dual for valve design, which is for most kinds of valves like valves of French, US and Britain types. Wide Application: They can be easily connected with the tire inflator to pump your bicycle, motorbike, car, electric vehicles. And can also be applied to various balls, kayak, etc. Specifications: Material: ABS Plastic Color: Black Package Weight: approx.40g Size: approx.46x30mm/1.81x1.18in (More Size Details, Please See Photo.) Suitable for Trachea with an Inner Diameter of 4-5mm Package Includes: 1Pc x Bicycle Pump Air Nozzle note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!