Vermont Class ZZ GO/NOGO Plug Gage Assemblies Vermont's line of Class ZZ Plug Gage Assemblies are economical and versatile for GO/NOGO gaging. If the GO (green end) fits, and the NOGO (red end) does not, then your part passes inspection. It's that quick and easy! These GO/NOGO Plug Gage Assemblies include a Plug Gage member on each side, and are attached to the handle with GO (green) and NOGO (reed) caps. Included with the pricing is 1-line of custom marking, up to 25 characters. When ordering, Select Size Range from pulldown menu. After order has been placed, we will email you to get your GO/NOGO sizes. You can also enter the GO/NOGO sizes in the notes section during checkout. Class ZZ Tolerances PLUS (GO) tolerance = +0.0002" / -0.0000" MINUS (NOGO) tolerance = +0.0000" / -0.0002"
