supply of oh kit for gm type m/s. topgrip make auto drain valve, kit consists of 10 items as given below: 1) seat (teflon), part no. t-52/14 - 02 nos/set 2) o ring 2-5/8 id, part no. t-52/03 - 1no./s et 3) o ring 1-7/16 id, part no. t-52/06 - 2 nos/set 4) o ring 1/4 id,part no. t-52/07- 1 no./set 5) o ri ng id dia 0.67 x0.103 thk, part no. t-52/10 - 1 no./set 6) seat (teflon), part no. t-52/14 - 2 nos/set 7) s eat washer, part no.t-52/16- 1 no./set 8) spacer, part no. t-52/15 -1 no./set 9) o ring 5/16 id, part no. t-52/13 - 1 no./set 10) oring 15/16 id, part no. t-52/23 - 1 no./set [ warranty period: 30 months after the date of delivery ]