supply of set of toh kit for m / s prag polymers makes air dryer. kit consists of 09 items as given below:- 1. coalescer filters element kit: 1. coalescer filter element part no. 4106120 - 01 no. / set 2. o-ring, p art no. 4107050 - 02 nos. / set 3. gasket, part no. 4107030 - 01 no. / set 4. gasket, part no. 4106160 - 01 no. / s et 5. lock nut part no. 4106122 - 01 no. / set 6. spring washer part no. 4106153 - 01 no. / set. after filter element kit - 1. after filter element, part no. 4115010 - 01 no. / set 2. o -ring, part no. 4110020 - 01 no. / set 3. gasket, part no. 4107030 - 01 no. / set [ warranty period: 30 months after the date of delivery ]