THREAD PITCH GAGE .5-6MM/4-56TPI (A)

4-56 TPI/0.5-6mm, 60 Degrees, Screw Pitch Gage Set, 28 Leaves (4, 6, 8, 10, 11, 11.5 12, 13, 16, 20, 28, 32, 40, 56 TPI) ( 0.5, 0.75, 1, 1.23, 1.5, 1.75, 2-5 by 0.5, 6mm) Thread pitch size is stamped on each gage. Comes with a locking clamp.