DIN 200 or 300 bar How To Tell?

[Deuces]

So I have these Sherwood HP Steel 100 tanks and was asked if they were 200 or 300 bar.

How in the world do I tell?

 

[Hoosier]

Thread... 5 or 7

 

[apneacomplex]

They are 300 bar. Sherwood will soon be releasing the 200 bar tanks with the 3442 fill in the very near future.

 

[Deuces]

Thanks, appreciate it!