Feature: <br> <br>The whole body of product is made of tungsten steel, high hardness, long service life. <br>Easy to install, just connect with dial gauge. <br>The product is suitable for dovetail rails dial gauge (please pay attention to the size you need when buying). <br>Fine workmanship, stable performance when you use it. <br>Fully satisfy the requirement of dial gauge for measuring accuracy. <br> <br> <br>Specification: <br>Main material: Tungsten steel <br>Type: (Optional) <br>#1, M1.6*L14.7*D0.5 tungsten steel <br>#2, M1.6*L14.7*D1.0 Tungsten Steel <br>#3, M1.6*L14.7*D1.0 Ruby <br>#4, M1.6*L20.9*D1.0 Tungsten Steel <br>#5, M1.6*L20.9*D1.0 Ruby <br>#6, M1.6*L14.7*D2.0 Tungsten Steel <br> <br>Package list: <br>1 * Indicator Needle <br> <br>Note: <br>The actual product color may deviate from the photo due to light. <br>There may be a slight deviation in the measurement of product.<br>1、The whole body of product is made of tungsten steel, high hardness, long service life. <br>2、Easy to install, just connect with dial gauge. <br>3、The product is suitable for dovetail rails dial gauge (please pay attention to the size you need when buying). <br>4、Fine workmanship, stable performance when you use it. <br>5、Fully satisfy the requirement of dial gauge for measuring accuracy.