Supply Of Spheri Bloc For Torque Arm/ Axle Guide Rod For Wap-7/wag-9 Locos And Gear Case Of Wap-5 Loco As Per Specfication No. Rdso/2007/el/spec.0051 Rev.3 Or Latest And Abb Drg. No. Ia016-00005 Rev.3 Or Latest..