Leak proof performance: The adapter is made of PA66 material, which has high pressure resistance, strong sealing and leak proof performance, and excellent air leakage performance. Paddle specific: Air valve adapter, easy to convert, fast inflation. Convenience: The paddle board does not require a dedicated air pump, and the adapter can directly connect a regular inflator to the paddle board, completing inflation within 5-10 minutes. Wide application range: suitable for most paddleboards, canoes, rubber boats, assault boats, flushing pools, floating rafts, inflatable beds, small boats, kayaks, etc. Quick installation: Use a compressor or tire pump to easily achieve the recommended PSI within 5-10 minutes. The larger the inflation pump used, the faster the inflation. No need to carry different types of inflation tools, the multifunctional valve connector can meet all your needs. Universality: allows you to use a regular pump or a car mounted electric pump to inflate paddleboards without the need for a dedicated air pump. It is suitable for most paddleboards, canoes, rubber boats, flushing pools, inflatable beds, small boats, floating rafts, kayaks, etc., as well as submarines.