Description: Material: The Inflatable Boat Pump Adapter is made of high PA66 copper rubber, solid structure, strong seal anti leakage, easy to twist on and off.Easy to Use: Just screw the smaller end into connector of the air pump plug the other side to the Board valve, and then blow it up.Wide Application: The Inflatable Boat Pump Adapter most paddle boards, canoes, rubber boats, boats, swim ring, floating rows, inflatable beds, dinghy, kayak, suitable for your daily.Easy to Carry: The Inflatable Boat Pump Adapter is small size and lightweight, easy to carry and store, no need to carry different types of inflatable tools to reduce your burden.Value Package: Can meet the inflation requirements of most equipment, with an internal 13MM threaded inflation nozzle. Specification: Material:PA, GF Size Chart: 7.8cmx3.4cm/3.07inchx1.34inch Package Includes: 1Inflatable Boat Pump Adapter 113MM threaded inflation nozzle Note: Please allow slightly errors due to manual measurement and different monitors.