supply of rubber kit for 1.1/4 cut-off angle cock , rubber kit for 1.1/4 cut-off angle cock with vent as per clw drg. no. 0/2/65/ 386 alt.6 or latest, ref-12 & 13 (02 items 03 nos.) consisting (i) 0 ring (ref-12) 01 no. (ii) seali ng washer (ref.-13)-02 nos. (this is shelf life item and should be procured with staggered delivery peri od . supplier to mention / print date of manufacturing on the item & item to be supplied within 90 days of manufacture date.) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]