[High Quality Material And Strong Sealing]: The Sup Pump Adapter Connector Is Made Of High Quality Copper, And The Main Body Is Made Of High Quality Pe Material, Which Is High Pressure Resistant, Waterproof, Sturdy And Durable; It Has Good Airtightness And Can Prevent The Use During The Process, Gas Leakage. [Lightweight And Portable]: The Inflatable Sup Valve Adapter Has Fine Workmanship, A Exquisite Design And Easy Operation. The Sup Adapter With A Size Of 10*3.5Cm Is Lightweight And Portable, Individually Sealed In A Sealed Package And Easy To Carry. You Can Use It Anywhere. There Is No Need To Carry Various Kinds Of Inflation Tools, The Multi-Function Valve Connector Can Meet All Your Needs. [Universal Valve Adapter]: One Set Contains 2 Kayak Adapters ( Black And Orange). With It, You Don'T Need To Buy A Special Rubber Boat Pump, Allowing You To Use A Normal Pump Or An Electric Pump To Inflate The Paddle Board Suitable For Most Paddleboards, Canoes, Inflatable Boats, Swimming Pools Flushing, Inflatable Beds, Dinghies, Floating Platoons, Kayaks, Assault Boats, Etc.