• Copper, rubber
• Sup pump adaptor:kayak air pump adapter is easy to inflate, easy to install and easy to use,kayak adapter
• Air pump converter:made by material, this air pump adapter is strong and durable,air pump supplies
• Inflatable boat pump converter:no need for paddle-specific air pump, the conversion head can connect the ordinary inflatable tube to the paddle,sup pump value adapter
• Pumping head connector:widely applicable to various canoe, kayak, paddle board, inflatable boat etc,air pump adapter
• Air nozzles adapter:reasonable design and materials ensure its practicability and durability,inflatable boat pump adaptor