GENERAL TOOLS 6" Flexible Precision Stainless Steel Rule features 32 & 64 on one side and decimal equivalent readings on the other side, making it easy to read and use. The rule also includes a pocket clip which can be used as a depth gauge, adding to its functionality. The rule is 15/32" wide and has etched fine black graduations for easy reading. It is made of stainless steel and comes with a plastic sleeve for protection. Flexible Precision Stainless Steel Rule. 32 & 64 on 1 side and decimal equivalent readings on the other side. Includes a pocket clip which can be used as a depth gauge. 15/32 In. wide and has etched fine black graduations for easy reading. stainless steel and comes with a plastic sleeve.