Procurement Of Cut Off Angle Cock With Vent For Air Brake Coaches To Rdso Drg, No. Wd-88123-s-01 Alt. 2 Or Latest And Part Rdso Drg. No. Wd-88123-s-02 Alt-6 Or Latest, Fitted With Reducing Bush To Icf Drg No. Emu/m-3-5-053 Alt N/17 Or Latest Item No.7, Conforming To Rdso Specn. No.02-abr-02, Amnd. Slip No.4 Of Sept.2016 Or Latest Appendix-d..
