R978879705 PROPORTIONAL VALVE 4WRAB 6 E12-1X/G12N9K4/MR is a high-quality industrial hydraulic valve, perfect for reliable oil flow direction control. With a nominal size of 6 and symbol E, this original Bosch Rexroth product offers superior performance and local support through CreatX Technology SRL. Electrically powered with external electronic components at 24 VDC, it is ideal for demanding industrial applications.