PEC Tool Metric Screw Checker Gage, 2mm to 7mm – 02120-1

PEC ToolMetricScrew Checker Gage2mm to 7mm 5114Features: All the information you need for screws, fast and convenient, diameter, length, threads per inch, hole size, even tap & drill sizes. Metric Checkers: Check metric and ISO threads on screws and bolts