supply of overhauling kit of 18 months (ss1) for schunk make single arm pantograph model: wbl.22.03 (t18) kit consists of 11 items. (full description is as per annexure enclosed in the documents).overhauling kit of 18 months (ss1) for schunk make single arm pantograph model: wbl.22.03 (t18) kit consists of 11 items. (full description is as per annexure enclosed in the documents).,overhauling kit of 18 months (ss1) for schunk make single arm pantograph model: wb l.22.03 (t18) kit consists of 11 items. (full description is as per annexure enclosed in the documents). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] carr. repair stores/tpty, andhra pradesh 12.00 set