This set of adapter is convenient for you to inflate various inflatable equipment, such as paddle board, SwimRing, inflatable bed, etc. Features: Fine Quality Material: Made of fine quality nylon, and alloy, which is wear-resistant and long lifespan. Easy to Use: Install the adaptor with car air pump or regular bicycle pump. 4 Adapters: With 4 adapters, you can meet the needs of various environments and various assemblies. Easily deal with different scenarios and solve your travels issues. Wide Applications: Paddle board, canoe, rubber boat, inflatable pool, inflatable bed, etc. More Convenient: No need to use a dedicated air pump. This adapter allows the inflatable tube to be directly connected to the product that you want to inflate. Storage Box: With a box for convenient carrying and storage. Specifications: Main color: black+blue Material: nylon+alloy Box size: 115 * 105 * 48mm / 4.5 * 4.1 * 1.9in Package size: 115 * 105 * 48mm / 4.5 * 4.1 * 1.9in Package weight: 150g / 5.3ounce Packing List: 1 * Adapter 4 * Nozzle