KIP 351164-02 solenoid valve, pulled from a working smog machine. This is a 3 way valve, there are 3 ports marked NO, NC and COM. When no current is applied, air will flow from COM (on the side) to NO (on the top) When 120v is applies, air will flow from COM to NC (on the side, opposite the COM port). All threads are 1/4" female NPT. There are two holes on the bottom with screws for mounting. 

Maximum Operating Pressure Differential (MOPD) is 50 psi. Orifices are 3/32 x 5/64. 120 volts AC, 50-60Hz, 7 Watts.


NOTE: The leads on the ones I have left are about 3 inches.