supply of balance weight kit (scheme -1 rotor) + balance weight kit (scheme-ii rotor)balance weight kit (scheme -1 rotor) + balance weight kit (scheme-ii rotor),balance weight kit (scheme -1 rotor for three phase traction motor type 6fra - 6068 & rotor for 6fxa7059) drg no. 4tw d.096.044.alt 7 or latest, 4twd. 096.101 alt - 3 or latest, spec no.4tms.096.084 or latest. for kit details see attached document. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , balance weight kit (scheme-ii rotor for three phase traction motor type 6fra-6068) specn. no. 4tms. 096.083 rev-1 drg.no. 4twd.096.173 alt-2, str. no. clw/tm/18219 rev. 1 [ warranty period: 30 months after the date of de livery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]