• Rubber, copper
• Compact portable: lightweight design, easy to use and easy to operate, just put into your tool box for easy carrying,pump adapter for inflatables,pump adapter
• Different pumps: can also be used for electric pumps, hand pumps or foot pumps to meet your different replacement needs,inflatables pump adapter,air mattress pump adapter
• Portable design: compact and lightweight, making it easy to carry and store,air valve adapter,air pump adapter
• Durable materials: made from rubber, copper materials, ensuring long-lasting use,inflatable boat air valve adapter,pump adapter inflatable
• Well sealed: they are strong in structure, pressure resistant, with airtight effect and leak-proof,air nozzle adapter,paddle board pump adapter