Vermont Class ZZ Steel Gage Pin Library Make quick and accurate measurements with Vermont Gage pin gages. Measure hole sizes, calculate distances between holes, gage slot widths, check locations... there are a wide variety of uses of Pin Gages. These economical gages also give you added wear life. Features include... Pins range in size from .0610" to .9160" 856 pc Library, .001" Increments Class ZZ .0002" tolerance Supplied with 6 Drawer Metal Cabinet GO - PLUS NoGo - MINUS 2" long 10 microinch finish or better Certificate of Accuracy or better Select PLUS or MINUS when adding to cart.