Tyre Defect Gauges For Bg Coaches Of Size 22 Mm As Per Rdso Specification Plate 38, Rule No .2.8.4 Of Irca, Made Of 4Mm Thick Hard Alloy Steel Plate. Note (1) Gauge Made Tool (Steel Hardness) To Be 4 5/55 Hrc, (2) Calibration Certificate To Be Supplied Along With Material For Every Gauges Separately. (3) Mat Erial To Be Supplied In Individual Wooden Storing Box With Handle For Carrying [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] ]