Nylon and alloy material: The air valve adapter is made of selected nylon and alloy, which is waterproof, oil-proof, waterproof, very good in sealing, high pressure resistance, very long service life. life and very durable. 3 Piece Kayak Set: No need to carry all kinds of inflation tools. Can be used with most kayaks. Quick Charge: No need for any other inflation tools or professional installation techniques, just install a suitable nozzle on the inflatable boat and put it on. fix, you can inflate quickly. It is very simple and easy to use. Easy to carry: The inflatable adapter is small and exquisite. You can put it in your backpack or suitcase. It does not take up much storage space. It is a must-have tool for outdoor water activities. Wide Application: The pump adapter can be used not only in kayaks, but also perfect for canoes, inflatable boats, swimming rings and inflatable beds. It is very practical and the ideal accessory for your various inflatable objects.