Supply of Axle Box Complete Middle As Per M/S. Nei Drg. No. X -122 Part No. 15A, 22A & 2 3 And Rdso Specn. No. Mp-0-3600-01 Or Fag As Per Fag Drg. No. 901-26-101/Bo Or Latest With Pa Rt No. 15A, 22A & 23 And Rdso Specn. No. Mp-0-3600-01, For Wap-4 Loco. Warranty Period: 30 Mo Nths After The Date Of Delivery