R900940421 SPOOL VALVE 4WEH16E7X/6EW110N9K4 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With nominal size 16 and symbol E, this original Bosch Rexroth product offers superior performance and local support through CreatX Technology SRL. Electrically operated with a solenoid at 110 - 120 V AC, it is ideal for demanding industrial applications.