R901175057 SPOOL VALVE 4WE6D6X/OFEW110NK4/B12 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction. With a nominal size of 6 and symbol D, this electrically operated solenoid product functions at 110 - 120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.