supply of one set of gauges required for checking e-type cbc consisting of 3-items , one set of gauges required for checking e-type cbc consisting of 3-items:- (1) contour wo rn limit gauges no.-1 as per rdso g-76 manual appendix 3a-01 no. (2) contour worn limit gauges no.2 a s per rdso g76 manual appendix -3b-01 no. (3) knuckle stretch and nose wear gauge no.3 as per rdso g -76 manual appendix -3c-01 no. hardness of material 40/45 hrc minimum. oem/oem authorization certi icate to attached. valid calibration certificate traceable to national standard /npl/nabl to attach. make-pi e/ganapathy/jyoti enterprises or similar. [ warranty period: 30 months after the date of delivery ] ]