• copper and rubber and plastic
• Air adaptor:adopting material, which is lightweight and durable,Pump Adapter for Kayak
• Kayak tool:it is durable with strong sealing and leak-proof performance, excellent air leakage performance,Kayak Supplies
• Boat pump adapter:lightweight design, high flexibility, high strength, replaceable and useful,Pump Adapter
• Multifunction air pump adapter:the multi-function adapter can meet all your needs and reduce your burden,Kayak Hose Adapter
• Kayak adapter:professional and practical design, strong sealing, anti-leakage, let you use it more easily,Boat Air Connector