S.S. Tube Of Size 3/8 Inch Od X 0.889 Mm Wt As Per Clw Specification No. Clw/Ms/3/0 29 Alt-10 For Three Phase Electric Locomotives. Material To Be Procured From Clw Approved Vendors. Note: Firm Should Submit Authorized Dealership Certificate Along With Tender Oth Erwise Offer Will Not Be Considered [ Warranty Period: 30 Months After The Date Of Delivery ] ]