R978907174 SPOOL VALVE H-4WEH 25 HD6X/6EG24N9K4/B10 is a high-quality industrial hydraulic valve designed for reliable switching of oil flow direction. With a nominal size of 25 and symbol D, this 24 V DC electric magnet product ensures superior performance. Original Bosch Rexroth products are available with local support from CreatX Technology SRL.