• nylon, alloy
• Pumping head connector:this inflatable sup adapter has easy conversion, and the efficiency of its inflation is quite high,Paddle Board Pump Adapter
• Sup pump adaptor:made by nylon, alloy material, this air pump adapter is strong and durable,Inflatable Boat Pump Converter
• Air nozzles adapter:the compact size and light weight design are convenient to store and carry,Air Pump Attachments
• Air pumping nozzles adapter:using this adapter, you can easily replace the special rubber boat pump to a standard valve,Kayak Adapter
• Air pump adapter for inflatables:the method of use is very simple and will not take you too much time,Air Pump Adaptor