R901531042 SPOOL VALVE 4WEH16D1X/6HG24N9ETK4/B10 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With nominal size 16 and symbol D, this original Bosch Rexroth product offers solenoid actuation at 24 VDC. CreatX Technology SRL provides local support and repairs for this top-tier product.