Compact 200psi 12v solenoid valve. BLACK Anodized aluminum body with sealed coil, 18" wire leads. Select IN Fitting (Tubing) Size. If used as a dump or exhaust valve, the OUT port can be left open or flow control muffler added. If used as a lift valve, select the OUT Fitting (Tubing) Size. Both ports on this valve are 1/8"NPT. Very easy to clean out.