Standard Feeler Gauge 15 Steel Blades.

One 2" Steel Rule. Precision blades ensure accurate measurements. Blades are approximately 1/2" wide by 3 1/2" long. Blade Sizes: Inches mm .002 .051 .003 .076 .004 .102 .005 .127 .006 .152 .008 .203 .011 .279 .012 .305 .013 .330 .014 .356 .016 .406 .018 .457 .020 .508 .022 .559