supply of set of toh kit for maintenanceset of toh kit for maintenance,set of toh kit for maintenance of kbil make air dryer. one set consisting of 12 items, qty/ ad= 2 4 nos. sr. no. description kbil part no. qty. / ad 01 final filter element i.3.3085/6 01 drg. no. 1.4.3093 02 kn orr %u2018k%u2019 ring a54953 02 03 %u2018o%u2019 ring a40125/13 02 04 %u2018o%u2019 ring a523 20 01 05 o%u2019 ring a91453 02 06 scraper ring a97200/5 02 07 %u2018o%u2019 ring b44910 02 08 kno rr %u2018k%u2019 ring 462422 02 09 sealing ring 459633 01 10 o%u2019 ring b55436 04 11 %u2018o%u2 019 ring 0124266/1 04 12- humidity indicator 13685 01 repair kit (06 items) [ warranty period: 30 months afte r the date of delivery ]