Feature: 1. The whole body of product is made of tungsten steel, high hardness, long service life. 2. The product is suitable for dial gauge (please pay attention to the size you need when buying). 3. Excellent workmanship, ensure the accuracy of measurement. 4. The product adopts standard thread and has strong applicability. 5. Fine workmanship, clear thread. Specification: Feature: The whole body of product is made of tungsten steel, high hardness, long service life. The product is suitable for dial gauge (please pay attention to the size you need when buying). Excellent workmanship, ensure the accuracy of measurement. The product adopts standard thread and has strong applicability. Fine workmanship, clear thread. Specification: Material: Tungsten steel Type: P6 D1.5mm L10 P7 D1.5mm L20 P8 D1.5mm L30 P9 D1.5mm L40 P10 D1.5mm L50 Package list: 1 * Test Indicator Contact P6 D1.5mm L10 1 * Test Indicator Contact P7 D1.5mm L20 1 * Test Indicator Contact P8 D1.5mm L30 1 * Test Indicator Contact P9 D1.5mm L40 1 * Test Indicator Contact P10 D1.5mm L50 Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.