Help to identify cartridge. (Solved)

[TJM]

Need some help figuring out what make this is. It was leaking. I cant find a brand name anywhere on it. It leaking between the grey and white piece.
I've looked all over thread and pics on internet.

Help is greatly appreciated!

 

[TJM]

Went to a plumbing store. It's made by elkay

 

[havasu]

We love happy endings. Thanks for the follow up post!