supply of support rod cylinder assembly , support rod cylinder assembly to m/s cre part no. 0101103 or m/s cpl part no.c01560 or m /s gsec drg.no.gsec/panto/091 alt-1 conforming to rdso mod no.elrs/ms/0333 rev.-0, drg.no skel-468 2 alt-0 with spring of stiffness 0.5 +/- 5% kg./mm for articulation assembly of am- 12/ir01/pan01 type pantograph. each unit should be embossed/engraved with makers name, month, year and batch no.o f manufacturing at conspicuous place and manner. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]