• Auto control. Cut off at 120PSI, Turn on at 90PSI. Port Size of the Switch: 1/4" NPT, 4 Female Ports
• ADJUSTABLE AIR OUT: air pressure from one of the brass coupler is adjustable
• Heavy duty Air Compressor Pressure Switch + Valve Gauges Regulator
• Thick material makes solid quality manifold
• Comes with threadlocker. Easy to use, easy to assemble