Features:_x000D_ 1. Applied to measure thread and external thread tooth pitch._x000D_ 2. The thread plug gauge, through quenching processing, strong hardness._x000D_ 3. It also used to detect the angle and width of the thread cutting tool._x000D_ 4. Easy to use, light and delicate, with precise measurements and simple design, which can be widely used and durable._x000D_ 5. Standard gauge for grinding and setting tools when cutting threads._x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Item Type: Thread Gauge_x000D_ Material: Stainless Steel_x000D_ Color: Shown as Picture_x000D_ _x000D_ Package List:_x000D_ 1 * Thread Gauge_x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.