supply of brake gear arrgt. & detailsbrake gear arrgt. & details,brake gear arrgt. and details with mn steel bush and pins for wag7 locos. one set consists of all items as per clws drg.no. 06/1/19/108 alt.4 as indicated in spec./drawing [except bk.cylinder l.h., r.h an d brake shoe / block ref.4 ] slack adjuster top [ item ref. 1 of drg. no. 06/1/19/108 alt 4] to rdso drg.no. sk vl -189 alt-1 and skvl-190 alt-1. all other remaining items to conform clw s drg..no. 06/1/19/108 alt- 4. mn steel pins and bushes to specn. irs-r-65 to be taken from clws approved source. [ warranty period: 30 months after the date of delivery ]