The R978916454 4WEH 10 D4X/6EW110N9TK4/V Spool Valve is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With nominal size 10 and symbol D, this electrically operated solenoid valve functions at 110 - 120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.