supply of procurement of set of cbc gauges one set consist of 06 gauges for checking. , set of cbc gauges one set consist of 06 gauges for checking of aar h type centre buffer coupler . gauges made of hard steel alloy or stainless steel with hardness 45-50 hrc as per attached specifications to p ie make (i) contour maintenance gauge (knuckle profile gauge) gauge no.31000 (ii) aligning wing limit gauge, gauge no. 32600 (iii) contour condemning limit gauge (jaw-gap gauge), gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gauge, gauge no.34100-2a (v) vertical height aligning wing pocket & guard arm gauge ( go gauge-must pass), gauge no.34101-4 (vi) vertical height condemning limit aligning wing pocket & guard a rm gauge (no-go gauge-must not pass), gauge no.44250-5. make: pie/ ganapathy/ escorts. note: the ab ove demanded gauges should be supplied along with calibration certificate traceable to natio nal standard, calibrated by nabl approved labs. [ warranty period: 30 months after the date of deliv ery ] ]