supply of rubber buffer spring for 1225 kgm capacity buffers as per rdso drag no.sk-k-2048 alt. nil. confirming to rdso spec no. c-k-210, rev.3 of feb-2006 with amendment slip no 1 of october 2016. a set consisting of 4 numbers.rubber buffer spring for 1225 kgm capacity buffers as per rdso drag no.sk-k-2048 alt. nil. confirming to rdso spec no. c-k-210, rev.3 of feb-2006 with amendment slip no 1 of october 2016. a set consisting of 4 numbers.,rubber buffer spring for 1225 kgm capacity buffers as per rdso drag no.sk-k-2048 alt . nil. confirming to rdso spec no. c-k-210, rev.3 of feb-2006 with amendment slip no 1 of october 2 016. a set consisting of 4 numbers. [ 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 ] ]