5 way solenoid valve, 1/4" port thread, 12 VDC coil voltage, 2 coils.  It keeps the last state unless the opposite coil energises.

UK Seller, quick dispatch.

Specification:
Model: 4V220-08
Ports: 2/5 way - 2 position
Effective area: 16mm2(CV=0.89)
Port size: Air inlet & air outlet 1/4"  
Fluid: 40 micron filtered air
Operating pressure: 1.5 - 8 bars
Max.proof pressure: 12 Bars
Temperature: 5-50 C
Allowable voltage: ±10% of rated voltage
Power consumption: AC:2.5VA DC:2.5W
Coil insulation & protection grade: Class F.IP65
Electrical entry: connector
Highest action frequency: 5 cycle/second
Shortest excitation time: 0.05 second
Coil voltage:DC 12V 
Package: 1 x solenoid valve

Please note: The exhaust ports are 1/8" threads.

Returns accepted.

Combined postage with an addition of £1 per item, £2.50 for overseas purchases.
Special Delivery option available for UK purchases.