supply of set of copper o-rings comprising of 02 items for wag9 and wap7 gear case drain plug and gauge glass as per drg. no els/vskp/2017/24. each setset of copper o-rings comprising of 02 items for wag9 and wap7 gear case drain plug and gauge glass as per drg. no els/vskp/2017/24. each set,set of copper o-rings comprising of 02 items for wag9 and wap7 gear case drain plug and g auge glass as per drg. no els/vskp/2017/24. each set consisting of: [1] item no. 1 = 02nos. [2] item no. 2 = 01no. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited