Wow! Rare, Relay Oil Pressure Gauge.

Fantastic condition, solid brass,  .

This gauge has come from the Allis-Chalmers MFG. CO. in West Allis WI. Was in my dads collection, he was a AC employee for 40 plus years I will be auctioning off more AC stuff in the next couple of months, Paperwork and documentation  of why they closed, Original briefcases Guard memorabilia, Brand new pens, pencils Date books binders Padlocks. So put me in your favorites  and keep watch  

Responsible bidders only please.