supply of set of cbc gauges.set of cbc gauges.,set of cbc gauges one set consist of 06 gauges for checking of aar h type centre buffer co upler of lhb coaches. gauges made of hard steel alloy or stainless steel with hardness 45-50 hrc as per at tached specifications (i) contour maintenance gauge (knuckle profile gauge): apta drawing/gauge no.3100 0 (ii) aligning wing limit gauge: apta drawing/gauge no. 32600 (iii) contour condemning limit gauge (jaw -gap gauge) apta drawing/gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gauge: apta drawin g/gauge no.34100-2a (v) vertical height aligning wing pocket & guard arm gauge (go gauge-must pass): apta drawing/gauge no.34101-4 (vi) vertical height condemning limit aligning wing pocket & guard arm g auge (no-go gauge-must not pass): apta drawing/gauge no.44250-5 [ warranty period: 30 months afte r the date of delivery ] ]