supply of wheel distance measuring gauge as per following specn:- length: 1596 +/- 0.5mm (range 1585 to 1605mm) for meserment . accuracy : 0.1mm through vernier scale.wheel distance measuring gauge as per following specn:- length: 1596 +/- 0.5mm (range 1585 to 1605mm) for meserment . accuracy : 0.1mm through vernier scale.,wheel distance measuring gauge as per following specn:- length: 1596 +/- 0.5mm (range 1585 to 1605mm) for meserment . accuracy : 0.1mm through vernier scale. setting : must set 90 degree to the flange . parallelism : to the main axle prospective of track level which should be indic ated by the same equipment . material: hard extruted 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 center of th e gauge. packing: wooden box. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited