The R901221656 SPOOL VALVE H-4WEH16J7X/6EW110NETS2K4/B10D3 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With a nominal size of 16 and symbol J, this original Bosch Rexroth product offers superior performance and local support through CreatX Technology SRL. It operates electrically with a magnet at 110 - 120 V AC, ensuring efficiency and durability.