Tenders for Supply of Adapter Gauges For Casnub 22 Nl, 22 Nlb & 22 Hs Bogies And Narrow Jaw 6 1/2 X 9 Adapter Lwlh 25 Bogie As Per Attache D Annexure. Ref: Annexure -1 1. Material & Hardness Test Report From Nabl Approved Lab To Be Submitted. 2. Calibration Certificate Validity For 2 Years From Nabl Approved Lab To Be Submitted. Warranty Period: 24 Months After The Date Of Delivery