supply of wheel distance measuring gauge , wheel distance measuring gauge as per following spec: - length: 1596 +/- 0.5mm (range 1585 to 1605mm) for measurement. accuracy: 0.1mm through vernier scale. setting: must set 90 degrees to the flange. parallelism: to the main axle prospective of track level which should be indic ated by the same equipment. material: hard extruded steel tube with 1.2mm thickness. fixed lug on one end spring loaded moving lug on the other end with locking system. spirit level in the centre of th e gauge. make- pie, mitutoyo, cpe, iti or equivalent with calibration certificate from nabl approved la b & material test certificate to be provided. [ warranty period: 30 months after the date of delivery ] ]