supply of wheel profile gauge set , wheel profile gauge set (female profile checking gauge) for intermediate worn wheel profil e of bg coaching stock, conforming to rdso reference nos. 92082 and 91146, suitable for checking wheel flange/profile dimensions during coaching stock maintenance. the gauges shall be manufactured from har dened stainless steel with a minimum hardness of 45 hrc, cnc-machined, and provided with permanent la ser-etched identification markings. plate thickness shall be a minimum of 4 mm for robust field/workshop u se. one set shall consist of the following flange profile gauges: (a) 22 mm flange profile gauge - qty: 1 no. ( b) 23 mm flange profile gauge - qty: 1 no. (c) 24 mm flange profile gauge 1 qty: 1 no. (d) 25 mm flange pr ofile gauge - qty: 1 no. (e) 26 mm flange profile gauge - qty: 1 no. (f) 27 mm flange profile gauge - qty: 1 no. (g) 28 mm flange profile gauge - qty: 1 no. (h) 29.4 mm flange profile gauge - qty: 1 no. (one set consi sts of 08 items.) each gauge shall be permanently marked for identification and supplied complete with a v alid calibration certificate traceable to an nabl-accredited or government-approved laboratory, along with a material test certificate. accepted makes: pie / prasad / ganapathy or equivalent reputed oem conformin g to rdso requirements. [ warranty period: 30 months after the date of delivery ] ]