Lefoo Pressure Switch Control 90-125psi 4 Port Heavy Duty 26 Amp for Air Compressor LF10A-4H-1-NPT1/4-90-125 HEAVY DUTY LeFoo Pressure switch 26AMP 95-125 Four port w/ unloader & on/off lever Factory set 90-125 psi -- easily adjustable FREE SHIPPING PRESSURE SETTINGS ARE ADJUSTABLE. SEE ATTACHED PICS FOR DETAILS