R901557883 SPOOL VALVE 4WE6D6X/EG24N4K4/B20 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction according to the hydraulic symbol. With a nominal size of 6 and symbol D, it is solenoid-operated at 24 VDC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.