supply of 1. set of tpu rings consisting of 02 items for ac coach bogies as per rdso drawing no. cg-20049 alt. 01 or latest, item no-1 qty = 08nos & item no-2 qty = 08nos. 2.set of tpu rings consisting of 02 items for non-ac coach bogies as per rdso drawing no. cg-20049 alt. 01 or latest, item no-1 qty = 16nos & item no-2 qty = 16nos.1. set of tpu rings consisting of 02 items for ac coach bogies as per rdso drawing no. cg-20049 alt. 01 or latest, item no-1 qty = 08nos & item no-2 qty = 08nos. 2.set of tpu rings consisting of 02 items for non-ac coach bogies as per rdso drawing no. cg-20049 alt. 01 or latest, item no-1 qty = 16nos & item no-2 qty = 16nos.,set of tpu rings consisting of 02 items for ac coach bogies as per rdso drawing no. cg-2 0049 alt. 01 or latest, item no-1 qty = 08nos & item no-2 qty = 08nos. [ warranty period: 30 months af ter the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , set of tpu rings consisting of 02 items for non-ac coach bogies as per rdso drawing no. cg-20049 alt. 01 or latest, item no-1 qty = 16nos & item no-2 qty = 16nos. [ warranty period: 30 mont hs after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]