• copper and rubber and plastic
• Inflator nozzle adapter--professional and practical design, strong sealing, anti-leakage, let you use it more easily,Pump Adapter for Kayak
• Pump adapter--no air leakage between adaptors because internal integrated gasket,boat air valve adapter
• Inflatable boat valve hose adapter--the multi-function adapter can meet all your needs and reduce your burden,inflatable converter
• Inflatable adapter--unique portable design, easy to carry and use it anywhere anytime you need it,multifunctional valves adapter
• Pump adapter for inflatables--material with stable performance and ,quick connect inflator adapter