Multifunction Air Pump Valve Adapter Inflatable Schrader Valve Adapter Accessories Air Pump Converter for Inflatable Kayak Boat Raft Pump Features: Utilizes a standard Schrader valve fitting, which allows you to inflate the paddle board with normal pump or vehicle electric pump. With the valve in the closed position, insert the Schrader valve fitting and rotate to lock in place. Remove the cap on the fitting, and connect a standard electric pump. Since the tire pumps take time to inflate, it is recommended to inflate the board by hand until it becomes difficult to pump, and then use the adaptor to top off the pressure. Comes with 4 different adapters to make a fast connection and conversion, no need to carry different types of inflation tools. Suitable for inflatable paddle boards, canoes, rubber boats, beds, dinghy, floating rows, kayak, etc. Specifications: Material: Plastic Package Size: 18 * 10 * 4cm / 7.1 * 3.9 * 1.6in Package Weight: 78g / 2.7oz Package List: 1 * Schrader Valve Adapter 1 * Hose Adapter 4 * Inflation Adapter