supply of kit a aoh kit for air dryer make knorr , kit a aoh kit for air dryer make knorr bhrmse one set consisting of 12 items, 24 nos. sr. no. description kbi part no qty./ad 1. final filter element(drg.no. 1.4.3093) 1.3.3085/6 01 no. 2. knorr-k-ring 454 953 02 no. 3. o ring a40125/13 02 nos. 4. o ring a52320 01 no. 5. o ring a91453 02 nos. 6. scraper ring a97200 /5 02 nos. 7. o ring b44910 02 nos. 8. knorr-k-ring 462422 02 nos. 9. sealing ring 459633 01 no. 10. o ring b554 36 04 nos. 11. o ring c124266/1 04 nos. 12. humidity indicator repair kit (6 items) 13685 01 no. [ warranty perio d: 30 months after the date of delivery ] ]