• 3mm orifice • Ports: 1/4 FPT • Material: Brass body; Viton® plunger seat • Also Available: 12VDC; 10W Magnetic Coil (RPI Part #TUC083), Plunger Valve Kit (RPI Part #TUK082) and Wire Connector w/Gasket (RPI Part #TUC084) • Fits: Air-vent/Exhaust Valve, Fill and Compressor on Models EZ9, EZ10 & EZ10k Air-vent/Exhaust Valve on Models E & EK