Screw Pitch Gage, Metric 28 Leaves 

Correct pitch is determined by matching blade teeth with threads. Each blade clearly marked with proper thread size.

Leave Sizes: .25, .3, .35, .4, .45, .5, .55, .6, .65, .7, .75, .8, .85, .9 millimeters

Leave Sizes: 1.0, 1.1, 1.2, 1.25, 1.3, 1.4, 1.5, 1.6, 1.7, 1.75, 1.8, 1.9, 2.0, 2.5 millimeters