Any 10-12liter barrels with wide neck?

[aamcle]

I have two 1/2 size PBs from the last century (yes they are that old) and they are still going but they have 2" necks.

Are there any 1/2 size pressure barrels with wide (4" ) necks?


Atb. Aamcle

 

[aamcle]

That will be a no then....