What kind of connection does the model "Valoriani Baby Gas" have on the stove?

The following connection is on the furnace to use a normal pressure reducer:

• ½ inch female thread x ¼ inch male thread (left).
• To connect a ½ inch male thread to a standard propane gas hose (¼ inch union nut), e.g. outdoor gas stove, camping stove, etc.
• for indoor and outdoor appliances.
• material: brass.
• with gasket.