supply of set of cbc gauge of h-typeset of cbc gauge of h-type,set of cbc gauge of h-type coupler. one set consist of 06 gauges for checking of aar h-typ e centre buffer coupler of lhb coaches. gauges made of hard steel alloy or stainless steel with hardness 4 5-50 hrc as per specifications (i) contour maintenance gauge (knuckle profile gauge): apta drawing/gaug e no.31000 (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 drawing/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 & g uard arm gauge (no-go gauge-must not pass): apta drawing/gauge no.44250-5 [ warranty period: 30 months after the date of delivery ] ] => limited