General Tools 305ME 6 x 15/32 Flex Precision Stainless Steel Rule General Tools industrial precision rules are made with etched fine black graduation for easy reading and long life Ultra fine black graduations on the ruler show graduations of mm, 16ths This line gauge features a polished stainless steel finish with an overall length of 150 mm (6 inches) and width of 12 mm (15/32 inches) Ruler has a blank second side Made in the USA