Features • High Hardness Construction: Crafted from tungsten steel, this durable product ensures exceptional hardness and longevity for reliable performance in any application • Effortless Installation: Designed for easy connection with your dial gauge, this product allows for quick setup to enhance your workflow without hassle • Compatible Design: Specifically designed for dovetail rails dial gauges, ensuring a perfect fit—just verify the size needed for your specific application • Superior Craftsmanship: Features fine workmanship that guarantees stable performance, providing you with confidence in precision measurements every time • Precise Measurement Capability: Fully meets the accuracy requirements of dial gauges, making it an essential tool for professionals needing exact readings Features: 1、The whole body of product is made of tungsten steel, high hardness, long service life. 2、Easy to install, just connect with dial gauge. 3、The product is suitable for dovetail rails dial gauge (please pay attention to the size you need when buying). 4、Fine workmanship, stable performance when you use it. 5、Fully satisfy the requirement of dial gauge for measuring accuracy. Specification: Feature: The whole body of product is made of tungsten steel, high hardness, long service life. Easy to install, just connect with dial gauge. The product is suitable for dovetail rails dial gauge (please pay attention to the size you need when buying). Fine workmanship, stable performance when you use it. Fully satisfy the requirement of dial gauge for measuring accuracy. Specification: Main material: Tungsten steel Type: (Optional) #1, Tungsten steel head M1.4*L15*D0.5 #2, Tungsten steel head M1.4*L15*D1.0 #3, Ruby Head M1.4*L15*D0.5 #4, Tungsten steel head M1.4*L15*D2.0 #5, Ruby Head M1.4*L15*D2.0 #6, White Steel Head M1.4*L17.3*D2.0 #7, Tungsten steel head M1.4*L20.9*D2.0 #8, Ruby Head M1.4*L20.9*D2.0 #9, Tungsten steel head M1.4*L39.5*D2.0 #10, Ruby Head M1.4*L39.5*D2.0 Package list: 1 * Indicator Needle Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List