The R901016644 SPOOL VALVE 4WE6Y6X/EG24N9K4/B20 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With a nominal size of 6 and symbol Y, this 24 V DC electric solenoid product offers superior performance and local support through CreatX Technology SRL. Original Bosch Rexroth products ensure efficiency and durability in hydraulic applications.