Hromee Air Tank Manifold Tool with Fill Port, Aluminum Shut Off Safety Valve and Relief Bypass 1/2" NPT Tank x 1/4" NPT Hose x 1/8" NPT Gauge for Air Compressor Portable Carry Tank
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Questions & Answers
Drain out the water and adjust the pressure switch if there is a drain valve. You must check the tank's pressure rating to determine whether increasing the pressure is safe.
The size of a half-inch by a inch. Approximately 1 inch
In fact, it does not.
In neither the brass nor the gauge does it say. Despite the fact that I did not use it, the hose says China. The parts were all made in China, so I'm guessing that everything was made in China.