supply of horn cover for wag7 l., set of mounting bracket f , horn cover for wag7 locos as per drg. no. wr-dhd-el/4-bf-056. [ warranty period: 30 months after the date of delivery ] ] , set of mounting bracket for a9 & sa9 valve for wag7 locos as per drg no. wr-d hd - el/3- pne- 019 & wr-dhd -el/4-pne-018. ( one no each). note-one sample to be approved bef ore bulk supply. [ warranty period: 30 months after the date of delivery ] ] , mounting bracket for pressure gauge for wag5/7 locos as per drg no. wrdhde l/3-bf-054 alt-2. note-one sample to be approved before bulk supply. [ warranty period: 30 mo nths after the date of delivery ] ] , horn cover for wap4 locos as per drg. no.wr.dhd.el./4-bf-184. [ warranty period: 30 mo nths after the date of delivery ] ]