supply of rubber kit (poh kit for vta valve) as per ftrtipl part no. 790531208 or similar. consisting of 10 items as per annexure-a.rubber kit (poh kit for vta valve) as per ftrtipl part no. 790531208 or similar. consisting of 10 items as per annexure-a.,rubber kit (poh kit for vta valve) as per ftrtipl part no. 790531208 or similar. consisting of 10 items as per annexure-a. this is an item controlled by rdso item id :3100410,graduated release co mpressed air brake equipment for freight stock (wagon set ) [ warranty period: 36 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited