Lefoo Quality Air Compressor Pressure Switch Control 95-125 PSI 4 Port w/ Unloader LF10-4H-1-NPT1/4-95-125 LeFoo Pressure switch 95 to 125 PSI Port Type: 4-Port 1/4-Inch NPT (Female) Number of Ports: 4 Unused Connection Ports Can Be Plugged