Set Of Items For Trap Chamber Modification In 3-Phase Locos As Per Rdso Modification No. Rdso/2017/El/Ms/0465 (Rev. 0) Dt.18.10.2017 (Amdt. No.-1 Dt.04.04.2018) Clause No. - 5.1 & 5.2 Made As Per Clw Spec. No. - Clw/Ms/3/053 Alt. 21. One Consisting Of 09 Items Mentioned In Annexure-A, A S Per Clw Specification No. Clw/Ms/03/053 Alt. 20 Or Latest For Ss Fittings (Item No. 1 To 8) And Clw/Ms/03/029 Or Latest For Ss Tubes (Item No. 9)