1/2 Inch x 1/4 Inch MPT Compact Ball Valve 'Y' Strainer Combination (Male to Male) 600 PSI, Interstate Pneumatics, Mfr#: VP48

Ideal for connection to an Automatic Timer Drain or can be used alone as a tank drain. Unique design allows valve to be closed and screen to be cleaned without loss of air pressure in tank or drain.