supply of set of epoxy rollers for servomotors of reversers/ctfs & ep contactorsset of epoxy rollers for servomotors of reversers/ctfs & ep contactors,set of epoxy rollers for servomotors of reversers/ctfs & ep contactors (line contactors , c145 & shunting contactors). each set consisting of (1) epoxy roller for ersers/ctfs as perscrly.drg. no.c/els/lgd/cont/4/2ref.1 with latest alteration 2 nos/set. (2) epoxy roller for ep contactors as per sc rly. drg. no.c/els/lgd/cont/4/2ref.2 with latest alteration - 5 nos/set [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]