supply of two way dirt collector (for branch pipe) for air brake passenger coaches complete to rdsos sk - 97005 (sheet - 1) alt. no. - 2 and rdsos specn.no.02- abr-02, appendix-e with amendment no.4 of september 2016two way dirt collector (for branch pipe) for air brake passenger coaches complete to rdsos sk - 97005 (sheet - 1) alt. no. - 2 and rdsos specn.no.02- abr-02, appendix-e with amendment no.4 of september 2016,two way dirt collector (for branch pipe) for air brake passenger coaches complete to rd sos sk - 97005 (sheet - 1) alt. no. - 2 and rdsos specn.no.02- abr-02, appendix-e with amendment no.4 of september 2016 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]