supply of set of digital wheel wear gaugesset of digital wheel wear gauges,set of digital wheel wear gauges for bg locomotives consisting of three items as per specifications [i] digital flange wear gauge for bg locomotive (with respective to analog wear ga uge as per rdso drg no.skdl- 3592 alt-6) with (1) least count 0.01 mm (2) lcd display (3) 1.5 v button ce ll (4) traveling range 0-50mm (5) calibration certificate traceable to nabl standard. [ii] digital root wear ga uge for bg locomotive (with respective to analog wear gauge as per rdso drg no. skdl-3592 alt-6) with (1 ) least count 0.01 mm (2) lcd display (3) 1.5 v button cell (4) traveling range 0-50 mm (5) calibration certif icate traceable to nabl standard. [iii] digital tread wear gauge for bg locomotive (with respective to analo g wear gauge as per rdso drg no. skdl-3592 alt-6) with (1) least count 0.01 mm (2) lcd display (3) 1.5 v button cell (4) calibration certificate traceable to nabl standard. make: ganapathy/ paragon/ jyoti only note: item to be supplied along with calibration certificate and warranty certificate ]