supply of set of v-belts, consisting of 02 nos. c-78 and 02 nos. c-87, conforming to is2494: part 1:1994 (reaffirmed 2020) note: v-belts from the same batch shall be packed separately.set of v-belts, consisting of 02 nos. c-78 and 02 nos. c-87, conforming to is2494: part 1:1994 (reaffirmed 2020) note: v-belts from the same batch shall be packed separately.,set of v-belts, consisting of 02 nos. c-78 and 02 nos. c-87, conforming to is2494: part 1:1994 (reaffirmed 2020) note: v-belts from the same batch shall be packed separately. [ 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 ] ]