supply of set of o rings kit for auto isolating valveset of o rings kit for auto isolating valve,set of o rings kit for auto isolating valve consisting of 04 items. (1) o ring to wsf pa rt no. j 72050/27- 1 no/set or o ring to elbe part no. 5391/2 - 1 no/set or o ring to recon drg no. r ec/10093 ref-4 - 1 no/set. (2) o ring to wsf part no. j 72050/20 - 3 nos/set or o ring to elbe part no. 5391/1 - 3 nos/set or o ring to recon drg no. rec/10093 ref-8 - 3 nos/set. (3) o ring to wsf p art no. j 72050/02 - 4 nos/set or o ring to elbe part no. 5391/3 - 4 nos/set or o ring to recon drg no. rec/10093 ref-5 - 4 nos/set. (4) o ring to wsf part no. j 72050/29 - 1 no/set or o ring to elbe part no. 5391/4 - 1 no/set or o ring to recon drg no. rec/10093 ref- 2 - 1 no/set. [ warranty perio d: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited