supply of knuckle profile gauge , knuckle profile gauge vide gauge no.5: knuckle profile gauge for checking the knuckle lockin g face. calibration certificate traceable to nabl standards to be provided along with the supply. [ warrant y period: 30 months after the date of delivery ] ] , bolster land and rotation stop lug gauge, casnub -22w, w (m), nl, nlb, & hs bogies. as p er drawing attached. all gauges must be calibrated and one year separate calibration certificates of each g auge required with the material firms offer make / brand- prasad, ganapathy or similar. [ warranty period: 30 months after the date of delivery ] ] , tyre defect gauge for goods train, made of 3 mm thick hard alloy steel plate, used for inspec tion of condemn flange thickness, root radius, sharp flange, deep flange of thread etc. of wheel profile. cali bration certificate to be provided along with supply. [ warranty period: 30 months after the date of delive ry ] ]