supply of set of o / h kit for pressure limiting valve of ep brake unit escort make ( set consist of 12 items ) as per escort part no: ) ( 1 ) valve head -4a 74548 -1 / 16130 - 01 no. ( 2 ) sealing ring ( a20x24 ) - din- 7603 - 01 no. ( 3 ) locking screw - 4a 57216 - 01 no. ( 4 ) spring plate - 4a 31335 - 01 no. ( 5 ) filter - 4a 57215 - 01 no. ( 6 ) o ring - 4a 40125 / 6 - 01 no. ( 7 ) compression spring - 4a 30485 / 3 - 01 no. ( 8 ) diaphragm 4a 40667 - 01 no. ( 9 ) sealing ring - 4a 27763 / 32 - 02 nos. ( 10 ) flat sealing ring - 4a 31340 - 01 no. ( 11 ) locking screw- 4a42840 - 01 no. ( 12 ) adjusting ring - 4a 31337 - 01 no. as per esc [ warranty period: 30 months after the date of delivery ]