2 Pieces Inflatable Pump Halkey-Roberts Valve Adapter,Paddle Board Air Pump Hose Adapter, Air Valve Nozzle Pump Adapter for Rubber Boats, Inflatable Boats, Fishing Boats, Drift Boats etc

I hope I'm answering the question you are asking. The valves are Halkey-Roberts. They're also the most common kind of valve on SUPs. This is an example of a compatible pump fitting: https://a.co/d/06cc3JIm