• Rubber, plastic
• Adapter--suitable for kayak, dinghy, inflatable boat, surfboard, etc,Rubber Pump Adapter
• Inflatable boat sup pump adaptor--the excellent workmanship of our product will bring you a using experience,Electric Pump Head Connector
• Inflatable kayak adapter--suitable for all rafting lover, a great small accessory for your boat, you can have one,Air Converter
• Air adapter--the installation is simple and fast, very convenient and practical for you to use,Air Pump Adapter
• Hose adapter--used for kayak, inflatable boat, sports rowing boats accessories,Kayak Adapter