The switch rail lateral wear gauge is used to measure the switch rail lateral wear and descent height value of the switch rail ,it can be used for all the type of switch rail. BENEFITS:Switch Rail Lateral Wear Gauge has the advantages of high measuring accuracy,easy to operate,high reliability,small volume,light weight etc. Model:LJ-JGCM-I Type:1.Vertical Ruler:Digital 2.Lateral Ruler:Digital Measure Range:1.Vertical Ruler:92-193 2.Lateral Ruler:0-120 Resolution:Digital Ruler:0.01 Accuracy:0. 01 Calibration Block:Optional