supply of 02 set of cbc gauges02 set of cbc gauges,02 set of cbc gauges .one set consist of 06 gauges for checking of aar h type centre buffer coupler oflhb coaches . gauges made of hard steel alloy or stainless steel with hardness 45-50 hrc as per attachedspecifications (i) contour maintenanc e gauge (knuckle profile gauge): apta drawing/gauge no.31000 (ii) aligningwing limit gauge: apta drawing/gauge no. 32600 (iii) contour condemning limit gauge (jaw-gap gauge) aptadrawing/gauge no. 34100-1 (iv) knuckle nose wear and stretch limit gaug e: apta drawing/gauge no.341002a (v)vertical height aligning wing pocket & guard arm gauge (go gauge-must pass): apta draw ing/gauge no.34101-4(vi) vertical height condemning limit aligning wing pocket & guard arm gauge (no-go gauge-must not pass ): aptadrawing/gauge no.44250-5. warranty period : upto 30 months from the date of supply [ warranty period: 30 months afte r the date of delivery ] ]