Parts list: № Number Qty Name Options 1 AT393274 1 Elec.Proportional Valve Pressure Reducing Valve, INCLUDES RE308232; SUB FOR WY21189 1 RE308232 1 Seal Kit 2 R308216 2 Cap Screw 3 AT453894 1 Hydr./Pilot Control Valve Hammer Pilot Valve, SUB FOR AT446488 Next page: ST844698 Pilot Controller, Steel Hatch, LH ST750927 Auxiliary Switching Valve ST747991 Pilot Controller, Polycarbonate Hatch, LH ST748023 Pilot Controller, Polycarbonate Hatch, RH ST888667 Auxiliary Pilot Control Valve