Knuckle Hub Height Gauge (Must Not Pass) For E-Type Cbc, As Per Aar Gauge No:49363. Fig-5 Of Rd So-Mwocd(Cplr) /3/2020--O/O-Ped/Sw/Rdso Material Tool Steel Is :3748/90 With Calibration Certificate. [ Warran Ty Period: 30 Months After The Date Of Delivery ] ]