THE LEITECH THREAD/DEPTH PLUG GAGE, MODEL M16 X 1.5 - 6H, IS A PRECISION MEASUREMENT TOOL FEATURING GO/NO GO FUNCTIONALITY. THIS GAGE IS DESIGNED FOR M16X1.5 THREADS WITH A 6H CLASSIFICATION. THE SPECIFIC TECHNICAL PARAMETERS INCLUDE A GO PITCH DIAMETER OF 15.026 MM AND A NO GO PITCH DIAMETER OF 15.216 MM.