Carbon Brush For Ta-17 (Dlw Pt. No. 18420060) Drg. No. Emd Pt. No. 40034666, Dlw Drg.No. 40034666 Alt Aa, Rdso Spec. No. Mp.0.2400.60 (Ref-05), Nov-2018, Refer Rdso Le Tter No.Sd.Dfm.A2.2 Dtd. 25.06.2020 For Barbon Block And Grades List For Traction Applic Ation In Diesel Locomotives. [ Warranty Period: 30 Months After The Date Of Delivery ] ]