Wright Tool 9529 Feeler Gauge 25 Blade Metric Metric feeler gauge 25 blades per one pack Following thickness: .04, 05, .06, .07, .08, .09, .10, .15, .20, .25, .30, .35, .40 and .45 millimeters Following thickness: .50, .55, .60, .65, .70, .75, .80, .85, .90, .95 and 1.0 millimeter