Double Bass String ID needed *please help*

[Dutch Williams]

Spiro solo E's but with different ball ends?! What's going on here?!

 

[Francois Blais]

Super-Sensitive Red Label.
(they were recently bought by D'Addario)
It's a solid wire steel core.

 

[Dutch Williams]

Super-Sensitive Red Label.
(they were recently bought by D'Addario)
It's a solid wire steel core.

Francois you’re on fire.

 

[Francois Blais]

 

[AGCurry]

Francois you’re on fire.

Dude.

 

[Dutch Williams]

Dude.

Dude.