supply of set of gasket for epc, reverser & ctf , set of gasket for epc, reverser & ctf consisting of (1) gasket round type for li ne & shunting contactors to clws drg. no- 4twd .111.020 (alt-4)=40 nos/set. (2) a) gasket (s quare type) for reverser & ctf drg no - 3twd.102.034 (alt-3) item no-1=30 nos/set. (2) b) gaske t for ctf & reserver to drg no 3twd.102.034 (alt-3) item no-2= 10 nos/set. (3) gasket (square type) for line & shunting contactor to clws drg. no 4twd.111.019 (alt-3)=10 nos/set. [ warr anty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]