R901029686 SPOOL VALVE 4WE6D73-6X/EG220N9K4 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction. With nominal size 6 and symbol D73, this 220 V DC electrically operated spool valve offers superior performance and is an original Bosch Rexroth product, available with local support through CreatX Technology SRL.