Blackhawk By Proto MT-1022 22 Blade Go-No-Go Ignition Feeler Gauges

FEATURES:
•This is a 22 Blade Go-No-Go Ignition Feeler Gauges.
• High grade precision milled blades insure accurate readings.
• Metric and fractional sizes.
• 22, 3-5/16" x 1/2" blades.
• Sizes: .004 (1.01 mm) to .025" (.635 mm) .