4 DIFFERENT INFLATABLE ADAPTERS - Included 1 SUP pump adapter and 4 air nozzles, which can meet the inflation requirements of most equipment. Each is different from other air nozzles, which you can assemble on the adapter to suit different situations. PREMIUM MATERIAL - Made from hard plastic and high strength alloy, strong structure, labor saving, high pressure resistance and seal leakage protection. EASY CONVERSION AND SAVE YOUR INFLATION - No special vane air pump is required . This multi-function SUP valve adapter allows ordinary inflation tubes to be directly connected to the paddleboard. Recall : You can use a manual air pump to inflate the paddle board to 3 or 4 PSI before switching to an electric air pump. If you use an electric air pump to inflate the whole process, the inflation speed will be slower. WIDE RANGE OF APPLICATIONS - Fits most paddle boards, canoes , dinghies, assault boats, flush pools, float rows, inflatable beds, dinghies, kayaks, etc. If your paddle board is not suitable for these inflatable adapters, please contact us in time. MORE CONVENIENT - Easy to carry and store, no need to carry different kinds of inflatable tools, and connector of multi-function valve to meet all your needs Specification - Material: PVC and alloy. - Color: Blue. - Size: 3.8 x 7cm or 1.33 x 2.8 inch. Package Included 1 x Air Valve Adapter. 4 x Nozzles air valve. Note: 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.