• Copper, rubber
• Sup inflator adapter:this sup pump adapter is made of copper and rubber materials, it is solid structure and durable,air compressor adapter for inflatables
• Paddle board air compressor adapter:reasonable design and materials ensure its practicability and durability,paddle board inflation adapter
• Air pump adapter:using this adapter, you can easily replace the special rubber boat pump to a standard valve,pump adapter for inflatables
• Sup pump adapter for air compressor:you can inflate your surf paddle board normally without buying a new air pump,sup adapter
• Sup adapter for air compressor:the compact size and light weight design are convenient to store and carry,paddle board inflation adapter