supply of wheel defect gaugewheel defect gauge,wheel defect gauge for lhb, bg coaching stock, as per railway board approved irca part 4, rule 2.8.4 and plate 38. to check the various whe el defect like thin flange. sharp flange, deep flange, hollow tyre false flange, root radius and flat places on wheel the gauge must be suitable for checking w heel flatness 50 mm rejection limit and thin flange 22 mm rejection limit made of hard alloy steel stainless steel having thickness approximately 3 mm to 3.5 mm with permanent making of the type of rolling stock which can be checked to be supplied with carrying case along with calibration certificate from gover nment. [ warranty period: 30 months after the date of delivery ] ]