GearWrench (KD Tools) Mini Spark Plug Gauge .010 to .035 in.
KDT2062
*Made In The USA*
Miniature 16-Blade Feeler Gauges Are Only 1/4" Wide and Measure Clearances From 0.010 to 0.035" (0.254 to 0.889mm)
Blade Lengths: 1-3/4" Long