R900978591 SPOOL VALVE 4WEH16HE7X/6EG220N9ETK4/B10 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction. With nominal size 16 and symbol E, this original Bosch Rexroth product offers superior performance and local support through CreatX Technology SRL. Electric operation with magnet at 220 V DC.