The 4R310-10 Pneumatic Hand Lever Operated Valve is a reliable and versatile manual control solution for pneumatic systems. Featuring a 5-way, 2-position configuration, this push-pull valve gives operators direct, hands-on control of airflow direction, making it especially useful in situations where manual override is required. The compact aluminum body measures approximately 3.26 in x 1.57 in x 4.4 in, offering a sturdy yet lightweight build that holds up well in demanding industrial environments. With 3/8" NPT threaded ports, installation into standard pneumatic lines is straightforward and secure. The valve operates within a pressure range of 0.15 to 0.8 MPa (up to 145 PSI), making it suitable for a wide range of pneumatic applications. The ergonomic push-pull knob provides smooth, positive actuation, while the clearly labeled port markings (A, B, P, R, S) simplify setup and troubleshooting. This valve meets CE certification requirements for safety and performance. Whether used in automation equipment, air cylinders, or industrial machinery, this hand lever pneumatic valve delivers dependable manual control with a durable, professional-grade construction.