supply of densified thermal bonded polyester block cushion for transverse middle, upper and side upper berth of iii tier ac coaches to size 1795 x 583 x 95 mmdensified thermal bonded polyester block cushion for transverse middle, upper and side upper berth of iii tier ac coaches to size 1795 x 583 x 95 mm,densified thermal bonded polyester block cushion for transverse middle, upper and side upper berth of iii tier ac coaches to size 1795 x 583 x 95 mm .to item no 6 of rcf drg no ae -61444,alt .f specn. material to rdso spec.no ck -607 rev 2 of dec 2015 [ warranty perio d: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]