Spark plug size accommodated also 0.875 in. And 18.000, 14.000 mm
A device for removing foreign matter from the electrode end of a spark plug by abrasive blast action and/or for determining the serviceability of a spark plug by observing its performance under simulated engine combustion pressures and voltages or under varied voltage conditions only.
NSN 6110-01-386-4055
NSN 5999-01-299-8376
NSN 5950-00-241-0121
NSN 6105-01-521-3582
NSN 6620-00-140-8644
NSN 6145-01-454-8442
NSN 5945-00-275-7927
NSN 6650-01-337-0657
NSN 5985-01-216-1473
NSN 6240-01-457-0926
NSN 5999-01-563-9608
NSN 5920-01-098-6997