Spark Plug Gap Feeler Gauge. Inventory #101715-8. This is in as found used condition.
Original AC Acilloscope Spark Plug Analyzer Delco Dealership GM 1950's
AC DELCO Vintage Fender Cover, Used One Time
AC Delco Original 70's Vintage Tune Up Multimeter -- Works
4F- vintage AC hand held ACILLOSCOPE Spark Plug Analyzer plastic case as=is
Vintage AC Spark Plug Div. GM PCT-1 Pressure Gauge 0-30 PSI Flint, MI
