John Robertson wrote:
  Keep spares in tightly sealed plastic bags - in our
"Time Travel
 Warehouse" parts department (a huge parts supply from an arcade
 distributor that was closed and stored from 1982) we found that drive
 rollers, etc that were sealed in small plastic bags are STILL flexible
 after being tucked away for 25+ years! 
Better check for lost children too...Their quarters may have run out by now! :)
Did that include pinball games too?
  John :-#)#