supply of different type of gauges. , wheel diameter gauge (bg)as per attached specification, with nabl calibration certificate. [ warranty period: 30 months after the date of delivery ] ] , centre buffer height gauge, foldable type with verticality bubble and nabl calibration certifi cate. [ warranty period: 30 months after the date of delivery ] ] , set of digital trammeling gauge for trammeling inspection of casnub 22nl, nlb, hs bogie(o ne set consist of following two gauges (a) measuring range 3018mm + - 4.5 mm, (b) range 2260mm + - 4. 5 mm) [ warranty period: 30 months after the date of delivery ] ] , tyre defect gauge (wagon) as per plate no. 57, rule 3.3.5 & s4.19.1 of irca pt-iii (2020) [ warranty period: 30 months after the date of delivery ] ] , ultrasonic thickness meter with probe dia 8.0 mm, 5.0 mhz for mild steel, forged steel, cast iron, copper. specification: (1) display: 4 digit & 10mm lcd, (2)range: 1.5 to 200 mm, (3)resolution: 0 - 1 mm,(4)accuracy: +/- (0.5% n + 0.1), (5) weight: 250 grams with 4 x 1.5v aa (um3) battery. 4mm thicknes s gauge calibration block are also included. [ warranty period: 30 months after the date of delivery ] ]