Gage Pin HSS Class ZZ Vermont Gage NoGo .2635" Minus .0002",.2635" Minus .0002" Gage Pin HSS Class ZZ Vermont Gage NoGo, Milling & Special Form Tools, Hand Tools, Marked with Size & Direction of Tolerance on Gages, Standard Thread Insert, Made in the U,S,A, Certificate of Accuracy Included,Vermont Gage Class ZZ Gage Pin, NoGo .2635" Minus .0002" Gage Pin HSS Class ZZ Vermont Gage.