supply of set of apta gauges for for checking cbcset of apta gauges for for checking cbc,.set of apta gauges for for checking cbc aar -h type coupler for lhb coaches , one set c onsisting of six type of gauges 1) contour maintenance gauge to apta drawing/gauge no 31000 ; 2) aligni ng wing limit gauge to apta drawing/gauge no 32600 ; 3) contour condemning limit gauge to apta drawi ng/gauge no 34100-1 ; 4) knuckle nose wear and stretch limit gauge to apta drawing/gauge no 34100-2 a ; 5) vertical height aligning wing pocket and guard arm gauge to apta drawing/gauge no 34101-4 ; 6) v ertical height condemning limit aligning wing pocket and guard arm gauge to apta drawing/gauge no 44 250-5 ; make/ brand as per rdso approved vendors list of improved high tensile tight lock centre buffer coupler with aar -h type head for fitment of bg passenger coaches of indian railways ; note : as per cmi no. rdso/2006/cg/cmi-01 rev 01 dt 29-07 2010, the gauges should be procured from suppliers of comple te cbc assemblies only. [ warranty period: 30 months after the date of delivery ] ]