2V025 3V1 Series Solenoid Valve 2 Port 2 Positions and 3 Ports 2 Positions Solenoid Valve On Click the picture to enlarge: 2V025-06/08 Two Ports Two Positions 3V1-M5/06/08 Three Ports Two Positions 4V Series Solenoid Valve 4A Series Pneumatic Control Valve 3V Series Solenoid Valve 3A Series Pneumatic Control Valve 4M Series Plate Type Valve Base For 4V 4M SY Valve