Product ID: M-1829-2
Bally Circuit Board Support Spacer

Original 3/8" standoff/spacer used to to fasten rectifier boards to the inside of the backbox in early solid state Bally and Stern machines.  
Mounts Bally rectifer boards AS-251818, AS-2518-49 and Stern rectifier board TA-100.
Bally reference numbers M-1829-2 & M-1829-2a.