• Copper, rubber
• Air Pump For Inflatables: Adopt fine workmanship and delicate design, it is easy and convenient to use.
• Valve Adapter: Using this adapter, you can easily replace the special rubber boat pump to a standard schrader valve.
• Compressor Air Valve Converter: Kayak air pump adapter is easy to inflate, easy to install and easy to use.
• Air Pump Converter: The method of use is very simple and will not take you too right time.
• Universal Check Valve: The compact size and light weight design are convenient for US to store and carry.