supply of overhauling kitoverhauling kit,overhauling kit for trident make auto drain valve to trident part no. as661 consisting of 11 it ems (16 nos.) per set. to be procured from oem or its authorized dealer only. 1) spring compression ad v: trident part no:ad1051: 01 qty/set. 2) piston poppet adv: trident part no: ad707: 02 qty/set. 3) handle poppet adv: trident part no: ad722: 01 qty/set. 4) closing poppet adv: trident part no: ad723: 01 qty/set. 5) o ring (10x1.2): trident part no: cc287: 01 qty/set. 6) o ring (28.17x3.53): tri dent part no: co002: 01 qty/set. 7) o ring (59.99x2.62): trident part no: co056: 01 qty/set. 8) o ring (6.07x1.78): trident part no: co057: 03 qty/set. 9) o ring (31.42x2.62): trident partno:co058 : 02 qty/set. 10) o ring (25.12x1.78): trident part no: co059: 02 qty/set. 11) seal ring- 3ro: trident part no:co060: 01 qty/set. ] sr. section engineer (d)kalyan, maharashtra 50.00 set