R900221681 SEAT VALVE M-3SMR6U3X/420QMBG24 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction according to the hydraulic symbol. With nominal size 6 and symbol U, along with manual operation, this product is an excellent choice for industrial applications. Original Bosch Rexroth products are locally supported by CreatX Technology SRL, providing technical support and repairs.