Set Of Electronic Digital Display Wheel Profile Gauges & Least Count Of 0.01 Mm Suitable, Material : Stainless Steel And Hardened Measuring Tips. Packed In A Carrying Wooden Box. For Measuring The Following Parameters In Bg Locos, Set Consists Of 02 Items As Given Below: 1 ) Digital Flange Wear Gauge. Make/Model: Model No. Fwg- 1(D) Of M/S. Pie Or Its Equivalent In M/S. Jyoti (Or) Ganapathy Industries (Or) Electronica Only.