supply of bolster liner for casnub 22 bogies to rdso drg. no.wd-89067-s-4, item no.2 [two], alt. no.13 [thirteen] or latest.bolster liner for casnub 22 bogies to rdso drg. no.wd-89067-s-4, item no.2 [two], alt. no.13 [thirteen] or latest.,bolster liner for casnub 22 bogies to rdso drg. no.wd-89067-s-4, item no.2 [ two], alt. no.13 [thirteen] or latest. rdso drg. no. wd-89067-s/4,alteration 13 or latest spe cn: material and specn. as per drawing. [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]