supply of common pipe bracket with control reservoir for air brake wagon to rdsos drg. no. wd-9-7951-s-10, alt.3 conforming to rdso specn.no. 02-abr-02 with amendment no.4 of sept-2016, appendix-a1.common pipe bracket with control reservoir for air brake wagon to rdsos drg. no. wd-9-7951-s-10, alt.3 conforming to rdso specn.no. 02-abr-02 with amendment no.4 of sept-2016, appendix-a1.,common pipe bracket with control reservoir for air brake wagon to rdsos drg. no. wd -9-7951-s-10, alt.3 conforming to rdso specn.no. 02-abr-02 with amendment no.4 of sept-2016, ap pendix-a1. [ 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 ] ]