High quality materials, strong and durable, high flexibility, high strength, not easy to deform, good sealing, strong structure, labor saving and reusable. It is easy to convert and has high inflation efficiency, reaching the required demand in 5-10 minutes using a compressor or tire pump. Easy to use, with the valve in the closed position, simply insert the valve fitting and twist to lock it in place, then remove the accessories cover and connect a standard electric pump. Lightweight and portable, exquisite craftsmanship and elegant design, comfortable to use, very simple to operate, easy to carry, with no need to bring various inflatable tools. Widely used in canoes, kayaks, inflatable boats, attack boats, paddleboards, inflatable beds, and more. SUP Pump Adapter 2 pcs Inflation Valve Adapter accessory for inflatable boats, kayaks, canoes, and paddleboards.