supply of double rotary lock lift assemblydouble rotary lock lift assembly,double rotary lock lift assembly with anti creep lug and fitted with toggle as per escort d rawing no-1c10106003 for high tensile aar h type tight lock cbc and balanced draft gear for bg lhb pa ssenger coaches, as per rdso specification no- rdso/2011/cg-03 rev.03 or latest. make: escorts or si milar. [ warranty period: 30 months after the date of delivery ] ] , tyre defect gauge for bg wagons as per drawing at plate 52 of irca enclosed at annexure. c ondemning thin flange 16 mm and flatness 60 mm. to be supplied with calibration certificate. [ warranty period: 30 months after the date of delivery ] ] , 11 set of cbc gauges of wagon. 1 set consist of (1) contour worn limit gauge (2) co ntour worn limit gauge (sick line limit gauge) (3) knuckle nose wear & stretch limit gauge (4 ) gaurd arm distoration gauge with feeler gauge. [ warranty period: 30 months after the date of delivery ] ] , tyre defect gauge for bg coaching stock as per drawing at plate no. 52 of irca enclosed at a nnexure condemning thin flange 22 mm and flatness 50 mm. to be supplied with calibration certificate acc epted. [ warranty period: 30 months after the date of delivery ] ] , lock parallel and thickness gauge as per drg. no. wd-84073- s-59- rc. the gauge must be supplied with calibration certificate. accepted. [ warranty period: 30 months after the date of delivery ] ]