Features: Triple standard compatibility (, Metric, ) thread pitches gauge offer precise measurement for diverse screw thread identification in mechanical applications. Crafted with erosion resistant stainless steel, this screw thread gauge ensures long lasting durability and accurate thread pitches verification through accuracy machined teeth. Essential measuring tool for engineers, machinists, and enthusiasts requiring stable thread dimension analysis in workshops or field operations. Ideal for industrial equipment maintenance, automotive repairs, and home improvement projects where multi standard thread measurement is critical. Compact thread gauge design enables quick pocket storage and fast thread profile matching, streamlining workflow efficiency for professional and hobbyists alike. Specifications: Component : Stainless steel Size: multiple for option Package Includes: 1 set Thread Model Gauge note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.