About this itemYou will get: the package include 2 pieces inflatable sup pump adaptors; Made of sturdy hard plastic and metal, solid structure, saving labor, resistant high pressure, strong seal leak protectionConvenience and lightweight: lightweight and portable, easy to carry and store, no need to carry different types of inflatable tools, the valve connector to meet your inflatable needs, reduce your burdenEasy to use: with the valve in the closed position, insert the valve fitting and rotate to lock in place; Remove the cap on the fitting, and connect a standard electric pump; It is recommended to inflate the board until it becomes difficult to pump, and then use the adapter to top off the pressureQuickly inflation: use your compressor or tire pump to easily reach suggested PSI within 5-10 minutes, the larger the inflation pump you use, the faster the inflationWidely applied: suitable for most high-pressure air valve equipment such as paddle board, rubber boat, dinghy, and so on; With it, you don't need to buy a special rubber boat pump