4 Ports on bottom of switch.
Preset to come on at 95 and cut off at 125 psi.
1/4" FPT threads and bottom unloader valve for 1/4" line.
Can be used for 110 or 220 volt applications.
Adjustable.
Used on many electric compressors.
Model 9013FHG-14J52MIX
Shop online at https://www.allaircompressorparts.com/9013fhg-14j52mixsquaredpressureswitchunloaderon-offswitch4-portmanifold95125psi.aspx