General Tools 634 Precision Flex Steel Ruler General Tools and Instruments 634 Precision Flex Steel Rule, 6 In., 15/32 In. Wide, 1/32-1/16-1/10 and 1/100 is a ruler is for machinists The markings are ultra fine black for easier reading and deciphering The rule is 6 Inch long and has a width of 15/32 inch; Features a polished stainless steel finish The graduations of measure are 1/32, 1/16, 1/10 and 1/100 inch Made in the USA General Tools and Instruments 634 Precision Flex Steel Rule, 6 In., 15/32 In. Wide, 1/32-1/16-1/10 and 1/100 is a ruler is for machinists The markings are ultra fine black for easier reading and deciphering The rule is 6 Inch long and has a width of 15/32 Inch The graduations of measure are 1/32, 1/16, 1/10 and 1/100 inch Features a polished stainless steel finis