Features: This inflatable hose is equipped with a connection buckles and can used with various inflatable items such as inflatable boats. Comes with 5 different nozzle size for inflating stand up paddle board, inflatable boats, kayaks, float, rafts, water sports pools, inflatable tents. The hose is easy to attach and remove from the Pumps, and the nozzles can quickly replaced if necessary. Suitable for most kind of surfs paddle board, canoes, kayak, inflatable boats, inflatable bed. Simplifies the inflation process and saves time and effort. Specifications: Materials: PVC Interfaces inner diameter: about 20mm/0.79inch Other size as shown in the picture Package Includes: 1pc Hose 5Pcs Air Valves Nozzles note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.