WHEEL PROFILE GAUGE FOR B. G LOCO DRG. NO. SKDL 3592 ALT- 6 OR LATEST ( FOR MEASUREMENT OF FLANGE WEAR, ROOT WEAR, TREAD WEAR. TYRE THICKNESS, WHEEL DIAMETER AND FLAT SPOT MEASURING GAUGE ), MAKE: JYOTI ENTERPRISES/ PARAGON/ GANAPATHY MODEL NO: TWG- 1 OR EQUIVALENT MAKE MODEL ALONG WITH CALIBRATION CERTIFICATE TRACEABLE TO NABL LAB. ( Warranty Period: Upto 30 months from the date of supply ).