Leak-proof performance: made of PA66 materials the adapter has high pressure resistance with strong sealing and leak-proof performance excellent air leakage performance. Special for paddle board: air valve adapter easy conversion and quick inflation.^ Convenient: No special air pump for the paddle board is required and the conversion connector allows the ordinary inflator to be directly connected to the paddle board and complete the inflation in 5-10 minutes.^ Wide range of application: fit most paddleboards canoes rubber boats assault boats flushing pools floating rows inflatable beds dinghy kayak etc.^ Quick Install: Use your compressor or tire pump to easily reach the suggested PSI within 5-10min the larger the inflation pump you use the faster the inflation. no need to carry different types of inflatable tools multi-function valve connector to meet all your needs.^ Universality: Allow you to inflate the paddle board with normal pump or vehicle electric pump no need for dedicated air pump fit most paddleboards canoes rubber boats flushing pools inflatable beds dinghy floating rows kayak etc assault boats.