High quality material: The inflation valve adapter is made of high hardness copper and rubber, with strong sealing, can withstand strong air pressure without deformation, and has excellent pressure resistance and durability. Easy to use: The kayak adapter is easy to use, connect a compressor or tire pump to inflate in 5-10 minutes. With the valve closed, insert the pump adapter and tighten to lock, remove the cap and connect the standard electric pump. Easy to Carry: The SUP valve adapter adopts fine workmanship and design exquisite, small in size, easy to store, light and convenient, easy to carry, it is an essential tool for participating in outdoor water activities. Versatile: Inflatable adapters adapt to most high pressure valve equipment such as paddle boards, kayaks, inflatable boats and inflatable boats. 100% Satisfaction Guaranteed: We stand behind our quality and service, and hope that you will enjoy this inflatable paddle pump adapter. If you have any questions regarding your order, please do not hesitate to contact us. If there is any quality issue or dissatisfaction, you can get full refund or free replacement. Hope you have a pleasant shopping experience.