Inflatable Pump Adaptor: No special air pump is needed, the conversion head can connect the ordinary inflation tube to the paddle. High Quality Material: Made from high strength hard plastic, solid structure and saving labor, strong seal and anti leakage. Convenient: Lightweight and portable, easy to carry and store, no need to carry different types of inflatable tools, reduce your burden. Easy Conversion andamp Quick Inflation: This air valve adapter is easy to conversion, and has high efficiency inflation. Widely Uses: Widely applicable to all kinds of paddle boards, canoes, rubber boats, flushing pools, floating rows, inflatable beds, kayaks. Specification: Material: Plastic Size Chart: Size: 3x9.7cm/1.18x3.82inch Package Includes: 1 Piece Inflatable Valve Adapter Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!