supply of 1) set of profile checking gauge (male and female) flange thickness size- 29.4 mm for the worn wheel profile of bg coaches, ref. drawing no. rdso- sketch -91146 alt.-03 or latest, material cold work tool steel to is :3748/90, hardness to 50/55 hrc, plate thickness 5mm, machined on cnc wire cut with laser etched permanent marking, useful for checking wheel profiles. supply with material test certificate calibration certificate issued from nabl/ govt. approved lab .make- ganpathi /jyoti / pie or similar. 2) set of profile checking gauge (male and female) flange thickness size- 25 mm, 26 mm, 27mm & 28mm,(one set consist of 01 no. male and 01 no. female of each flange thickness sizes, total 08 items in one set) for the intermediate worn wheel profile of bg coaches, ref. drawing no. rdso-92082 alt.-02 or latest, material cold work tool steel to is : 3748/90, hardness to 50/55 hrc, plate thickness 5mm, machined on cnc wire cut with laser etched permanent marking, useful for checking wheel profiles. supply with material test certificate calibration certificate issued from nabl/ govt. approved lab .make- ganpathi /jyoti / pie or similar.1) set of profile checking gauge (male and female) flange thickness size- 29.4 mm for the worn wheel profile of bg coaches, ref. drawing no. rdso- sketch -91146 alt.-03 or latest, material cold work tool steel to is :3748/90, hardness to 50/55 hrc, plate thickness 5mm, machined on cnc wire cut with laser etched permanent marking, useful for checking wheel profiles. supply with material test certificate calibration certificate issued from nabl/ govt. approved lab .make- ganpathi /jyoti / pie or similar. 2) set of profile checking gauge (male and female) flange thickness size- 25 mm, 26 mm, 27mm & 28mm,(one set consist of 01 no. male and 01 no. female of each flange thickness sizes, total 08 items in one set) for the intermediate worn wheel profile of bg coaches, ref. drawing no. rdso-92082 alt.-02 or latest, material cold work tool