supply of dtbp block cushion for transverse lower berth of lhb coaches to size 1814x595x50mm , densified thermal bonded polyester block cushion for transverse lower berth of lhb coaches to size 1814 x595x50mm to item no: 6 of rcf drg no: ls61177 alt - nil and to specification rdso spec no: c-k607 rev 2 of dec 2015 amd n o: 1 of aug 2016. as per drg.no. item no; 6 of rcf drg no: ls61177 alt nil as per specn. rdso spec. no: c - k607 rev.2 of dec 201 5 amd no: 1 of aug 2016 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]