Features: Accuracy engineered with double Metric and thread gauges, this stainless steel tool delivers accurate screw pitches and diameter measurements for both standard and professional fasteners. Crafted from sturdy 304 stainless steel, the gauges features accuracy marking and optimized contact point to ensure repeatable accuracy in thread identification. Ideal for professional, mechanic, and DIY enthusiasts requiring reliable thread analysis for automotive repairs, machinery maintenance, or home improvement projects. Produced to withstands harsh workshop environment, its corrosion resistant design maintains measurement integrity during industrial assembly or on site equipment troubleshooting. The convenient, ergonomic design integrates seamlessly into toolkit, enabling quick thread verification across manufacturing quality control stage and accuracy focused engineering applications. Specifications: Material: Stainless Steel Size:Approx. 100x50x1mm/3.94x1.96x0.39inches Package Includes: 1Pc Stainless Steel Screw Thread gauges note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.