The R901491921 PROPORTIONAL VALVE 4WRLD16V250L-4X/MPT/24ND6T is a high-quality industrial hydraulic valve, providing reliable regulation of oil flow direction. With high precision due to the internal piston position retraction, this valve is ideal for applications requiring precise control. An original Bosch Rexroth product, locally supported by CreatX Technology SRL, ensures superior performance and reliable technical support.