Set Of Digital Wheel Wear Gauges For Bg Coaches Consisting Of Three Items As Per Details Given Below. (1) Digital Flange Wear Gauge Bg Coaches With (A) Least 0.01 Mm (B) Lcd Display (C) 1.5 V Button Cell (D) Traveling Range 0 50 Mm (E) Calibration Certificate Traceable To Nabl Standard. (2) Digital Root Wear Gauge For Bg Coaches With (A) Least 0.01 Mm (B) Lcd Display (C) 1.5 V Button Cell (D) Traveling Range 0 50 Mm (E) Calibration Certificate Traceable To Nabl Standard. (3) Dig