Roller Lifting Device Complete Of Tap Changer Comprising Of (A) Extension As Per Repl'S Pt. No. - S1520-1 Or Aal'S Pt. No. - G1520-1 = 1 No. (B) Hex. Socket Hd. Screw M8 X 25 To Repl' S Pt. No. - S1520-2 Or Aal'S Pt. No. - G1520-2 = 1 No. (C) Roll Pin Dia 4 X 14 Mm To Repl'S Pt. No. - S1 520-3 Or Aal'S - G1520-3 = 1 No. For Electric Locos. [ Warranty Period: 30 Months After The Date Of D Elivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]