R900778571 SPOOL VALVE 4WEH16Q7X/6EW110N9K4/V is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction. With a nominal size of 16 and symbol Q, this electrically operated solenoid product functions at 110-120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.