A11. 10x1.25 male spigot right
A11 10×1.25 male right
634982 $18
adjustable height
made in China
This valve fits tanks with M10-1.25 female thread
None of the mopeds on this site have this thread. It may be for Chinese motorized bicycle gas tanks.
No reserve just OFF and ON.
Nut adjusts vertical height to fit closer or farther from tank.
Direction adjusts 360 degrees (like most others).