Digital Trammel Gauge For Bogie Frame With Digital Distance Marker, Range 500mm To 3650mm, Accuracy (+, )0.1mm, Material Specification As Per Ss 304 Gr., Sturdy 25x25 Square Pipe Or Equivalent Materials With Required Strength To Withstand Tolerance, Measuring Tip Duly Hardened, Supply With Calibration Certificate From Nabl Approved Lab, Packed In Oem Packing Make: Prasad Or Similar.