supply of cbc gauge -1 , lock contour gauge knuckle side as per drawing no. wd - 84073-s-57-rc with calibration cer tificate from nabl certified firm,hardened steel, (min 50-55 hrc) and gauge must be rust-proof preferably made up of ss. make: pie, prasad, ganapathy or equivalent ] , knuckle pin hole wear limits gauge for e-type cbc as per aar gauge no.: 49364-b all markin gs to be stamped on gauges in 6mm height, brake all sharp edges, hardened steel, (min 50-55 hrc) and g auge must be rust-proof preferably made up of ss. supply with calibration certificate from nabl certified fir m. make: pie, ganapathy, prasad [ warranty period: 30 months after the date of delivery ] ] , knuckle hub height gauge (must not pass) for e-type cbc as per aar gauge no.: 49363. all m arkings to be stamped on gauges in 6mm height, brake all sharp edges, hardened steel, (min 50-55 hrc) a nd gauge must be rust-proof preferably made up of ss.. supply with calibration certificate from nabl certifi ed firm. make: pie, ganapathy,prasad [ warranty period: 30 months after the date of delivery ] ]