Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums General Petroliana Discussion Help Identify this..Pump?

Hi
I am new to the forum.
I am hoping someone can tell me what this is and give me any particulars about it.
Please let me know if you need more pictures; I'm happy to upload more.
I have no idea what it is or where to start looking.

Thank you, in advance for any and all assistance👍