Complete Pneumatic System: 4-station solenoid valve manifold set includes 4V210-08 valves, manifold base, mufflers, and quick fittings for a ready-to-install pneumatic control solution Valve Specifications: 5-way 2-position internally piloted solenoid valves with PT1/4 port size, operating on DC 24V power supply for reliable pneumatic circuit control Quick Connection Fittings: Inlet/outlet quick fittings with 6mm inner diameter and base fittings with 8mm inner diameter enable fast, secure pneumatic line connections without tools Manifold Configuration: Four valves mounted on a single manifold base for compact installation, efficient space utilisation, and simplified pneumatic system design Universal Fit:Widely used for pneumatic cylinders, air tools, and automated equipment in manufacturing and robotics., Weight: 2.39422016532 Pounds, Manufacturer: Heschen Electric Co.Ltd