SATURN Halkey-Roberts (HR) Hose Air Valve Adapter Inflatable Boat SUP Kayak;

New improved longer neck Halkey-Roberts (HR) Air Valve Adapter. Ideal for use with electric pumps, hand pump or foot pump. Bravo adapter.

There is a string Inside the valve that pushes the air valve push pin to open it up and to allow air to go in.

Valves have different neck depth. So use think or thick rubber gasket, or both together.

You may spray the rubber gasket with silicone lubricant so it rotates easier when inserted into valve and rotated for locking.

If bubble soccer ball uses HR valve then this adapter will work to inflate bubble soccer ball!