R901551971 SPOOL VALVE 4WE6L37B6X/EG24N4K4 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction according to the hydraulic symbol. With nominal size 6 and symbol L37, this original Bosch Rexroth product is solenoid-operated at 24 VDC, offering superior performance and local support through CreatX Technology SRL.