supply of brake gear arrgtbrake gear arrgt,brake gear arrgt. and details with mn steel bush and pins for wag7 locos. one set con sists of all items as per clws drg.no. 06/1/19/108 alt.4, indicated in spec./drawing [except bk. cylind er l.h., r.h and brake shoe / block (ref.4)] slack adjuster top [item ref. 1 of drg. no.06/1/19/108 alt 4] as per rdso drg.no. skvl -189 alt-1 and skvl-190 alt-1. all other remaining items should be as pe r clws drg.no. 06/1/19/108 alt- 4. mn steel pins and bushes as per irs r-65 to be taken from clws approved source. [ 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 ] ]