• Copper, rubber
• Air pump converter:no need for paddle-specific air pump, the conversion head can connect the ordinary inflatable tube to the paddle,air pump supplies
• Kayak adapter:adopt fine workmanship and delicate design, it is easy and convenient to use,sup pump value adapter
• Inflatable boat pump converter:it is made of carefully selected materials and has a ,sup pump adaptor
• Inflatable boat pump adaptor:you can inflate your surf paddle board normally without buying a new air pump,air pumping nozzles adapter
• Air pumping head adapter:made by material, this air pump adapter is strong and durable,air pump adapter