What kind of keg is this?!

[safedude]

I picked up this old 5 gallon Fanta rootbeer keg for cheap. The seal is no good and it needs the connections. Can anyone put a name on this style of keg so I can google it? The opening is about 4.5" and it's a twist on lid. I'm trying to find a new o-ring.
View attachment ImageUploadedByHome Brew1463456732.695372.jpgView attachment ImageUploadedByHome Brew1463456754.118082.jpgView attachment ImageUploadedByHome Brew1463456767.028591.jpg

 

[SilverZero]

Looks kinda like this guy's old Firestone milk can:

https://www.homebrewtalk.com/showthread.php?t=357966

 

[safedude]

Looks kinda like this guy's old Firestone milk can:

https://www.homebrewtalk.com/showthread.php?t=357966

Hey thanks. That is pretty similar. Seems to be others stuck with these.