supply of tyre defect gaugetyre defect gauge,tyre defect gauge (size-22mm) for bg coaching stock as per annexure-a tyre defect gauge model tdg-1, as per indian railway standards made of 3.0 mm to 3.8 mm thick stainless-steel plate with la ser etched permanent marking used for inspection of condemn flange thickness, root radius, sharp flange, deep flange, flatness of tread etc.of wheel profile.for condemning thickness 22mm / flat face 50mm part # tdg-1-bg-2250 [ warranty period: 30 months after the date of delivery ] ] , tyre defect gauge (size- 16mm) for bg goods as per annexure-a, tyre defect gauge model t dg-1, as per indian railway standards made of 3.0 mm to 3.8 mm thick stainless-steel plate with laser etc hed permanent marking used for inspection of condemn flange thickness, root radius, sharp flange, deep fl ange, flatness of tread etc.of wheel profile. [ warranty period: 30 months after the date of delivery ] ] => limited